diff --git a/cpp/include/cudf/io/avro.hpp b/cpp/include/cudf/io/avro.hpp
index 0e00d14291d..17c168f38d4 100644
--- a/cpp/include/cudf/io/avro.hpp
+++ b/cpp/include/cudf/io/avro.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, NVIDIA CORPORATION.
+ * Copyright (c) 2020-2022, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,9 +35,6 @@ namespace io {
  * @file
  */
 
-/**
- * @brief Builder to build options for `read_avro()`.
- */
 class avro_reader_options_builder;
 
 /**
@@ -57,7 +54,7 @@ class avro_reader_options {
   /**
    * @brief Constructor from source info.
    *
-   * @param src source information used to read avro file.
+   * @param src source information used to read avro file
    */
   explicit avro_reader_options(source_info const& src) : _source(src) {}
 
@@ -73,54 +70,65 @@ class avro_reader_options {
 
   /**
    * @brief Returns source info.
+   *
+   * @return Source info
    */
   [[nodiscard]] source_info const& get_source() const { return _source; }
 
   /**
    * @brief Returns names of the columns to be read.
+   *
+   * @return Names of the columns to be read
    */
   [[nodiscard]] std::vector<std::string> get_columns() const { return _columns; }
 
   /**
    * @brief Returns number of rows to skip from the start.
+   *
+   * @return Number of rows to skip from the start
    */
   [[nodiscard]] size_type get_skip_rows() const { return _skip_rows; }
 
   /**
    * @brief Returns number of rows to read.
+   *
+   * @return Number of rows to read
    */
   [[nodiscard]] size_type get_num_rows() const { return _num_rows; }
 
   /**
    * @brief Set names of the column to be read.
    *
-   * @param col_names Vector of column names.
+   * @param col_names Vector of column names
    */
   void set_columns(std::vector<std::string> col_names) { _columns = std::move(col_names); }
 
   /**
    * @brief Sets number of rows to skip.
    *
-   * @param val Number of rows to skip from start.
+   * @param val Number of rows to skip from start
    */
   void set_skip_rows(size_type val) { _skip_rows = val; }
 
   /**
    * @brief Sets number of rows to read.
    *
-   * @param val Number of rows to read after skip.
+   * @param val Number of rows to read after skip
    */
   void set_num_rows(size_type val) { _num_rows = val; }
 
   /**
    * @brief create avro_reader_options_builder which will build avro_reader_options.
    *
-   * @param src source information used to read avro file.
-   * @returns builder to build reader options.
+   * @param src source information used to read avro file
+   * @returns builder to build reader options
    */
   static avro_reader_options_builder builder(source_info const& src);
 };
 
+/**
+ * @brief Builder to build options for `read_avro()`.
+ */
 class avro_reader_options_builder {
   avro_reader_options options;
 
@@ -135,15 +143,15 @@ class avro_reader_options_builder {
   /**
    * @brief Constructor from source info.
    *
-   * @param src The source information used to read avro file.
+   * @param src The source information used to read avro file
    */
   explicit avro_reader_options_builder(source_info const& src) : options(src) {}
 
   /**
    * @brief Set names of the column to be read.
    *
-   * @param col_names Vector of column names.
-   * @return this for chaining.
+   * @param col_names Vector of column names
+   * @return this for chaining
    */
   avro_reader_options_builder& columns(std::vector<std::string> col_names)
   {
@@ -154,8 +162,8 @@ class avro_reader_options_builder {
   /**
    * @brief Sets number of rows to skip.
    *
-   * @param val Number of rows to skip from start.
-   * @return this for chaining.
+   * @param val Number of rows to skip from start
+   * @return this for chaining
    */
   avro_reader_options_builder& skip_rows(size_type val)
   {
@@ -166,8 +174,8 @@ class avro_reader_options_builder {
   /**
    * @brief Sets number of rows to read.
    *
-   * @param val Number of rows to read after skip.
-   * @return this for chaining.
+   * @param val Number of rows to read after skip
+   * @return this for chaining
    */
   avro_reader_options_builder& num_rows(size_type val)
   {
@@ -184,6 +192,8 @@ class avro_reader_options_builder {
    * @brief move avro_reader_options member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `avro_reader_options` object's r-value reference
    */
   avro_reader_options&& build() { return std::move(options); }
 };
@@ -198,11 +208,11 @@ class avro_reader_options_builder {
  *  auto result  = cudf::io::read_avro(options);
  * @endcode
  *
- * @param options Settings for controlling reading behavior.
- * @param mr Device memory resource used to allocate device memory of the table in the returned.
+ * @param options Settings for controlling reading behavior
+ * @param mr Device memory resource used to allocate device memory of the table in the returned
  * table_with_metadata
  *
- * @return The set of columns along with metadata.
+ * @return The set of columns along with metadata
  */
 table_with_metadata read_avro(
   avro_reader_options const& options,
diff --git a/cpp/include/cudf/io/csv.hpp b/cpp/include/cudf/io/csv.hpp
index 44ede9b0d63..f43952c7153 100644
--- a/cpp/include/cudf/io/csv.hpp
+++ b/cpp/include/cudf/io/csv.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, NVIDIA CORPORATION.
+ * Copyright (c) 2020-2022, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -134,7 +134,7 @@ class csv_reader_options {
   /**
    * @brief Constructor from source info.
    *
-   * @param src source information used to read csv file.
+   * @param src source information used to read csv file
    */
   explicit csv_reader_options(source_info const& src) : _source(src) {}
 
@@ -151,33 +151,43 @@ class csv_reader_options {
   /**
    * @brief Creates a `csv_reader_options_builder` which will build `csv_reader_options`.
    *
-   * @param src Source information to read csv file.
-   * @return Builder to build reader options.
+   * @param src Source information to read csv file
+   * @return Builder to build reader options
    */
   static csv_reader_options_builder builder(source_info const& src);
 
   /**
    * @brief Returns source info.
+   *
+   * @return Source info
    */
   [[nodiscard]] source_info const& get_source() const { return _source; }
 
   /**
    * @brief Returns compression format of the source.
+   *
+   * @return Compression format of the source
    */
   [[nodiscard]] compression_type get_compression() const { return _compression; }
 
   /**
    * @brief Returns number of bytes to skip from source start.
+   *
+   * @return Number of bytes to skip from source start
    */
   [[nodiscard]] std::size_t get_byte_range_offset() const { return _byte_range_offset; }
 
   /**
    * @brief Returns number of bytes to read.
+   *
+   * @return Number of bytes to read
    */
   [[nodiscard]] std::size_t get_byte_range_size() const { return _byte_range_size; }
 
   /**
    * @brief Returns number of bytes to read with padding.
+   *
+   * @return Number of bytes to read with padding
    */
   [[nodiscard]] std::size_t get_byte_range_size_with_padding() const
   {
@@ -190,6 +200,8 @@ class csv_reader_options {
 
   /**
    * @brief Returns number of bytes to pad when reading.
+   *
+   * @return Number of bytes to pad when reading
    */
   [[nodiscard]] std::size_t get_byte_range_padding() const
   {
@@ -212,21 +224,29 @@ class csv_reader_options {
 
   /**
    * @brief Returns names of the columns.
+   *
+   * @return Names of the columns
    */
   [[nodiscard]] std::vector<std::string> const& get_names() const { return _names; }
 
   /**
    * @brief Returns prefix to be used for column ID.
+   *
+   * @return Prefix to be used for column ID
    */
   [[nodiscard]] std::string get_prefix() const { return _prefix; }
 
   /**
    * @brief Whether to rename duplicate column names.
+   *
+   * @return `true` if  duplicate column names are renamed
    */
   [[nodiscard]] bool is_enabled_mangle_dupe_cols() const { return _mangle_dupe_cols; }
 
   /**
    * @brief Returns names of the columns to be read.
+   *
+   * @return Names of the columns to be read
    */
   [[nodiscard]] std::vector<std::string> const& get_use_cols_names() const
   {
@@ -235,91 +255,127 @@ class csv_reader_options {
 
   /**
    * @brief Returns indexes of columns to read.
+   *
+   * @return Indexes of columns to read
    */
   [[nodiscard]] std::vector<int> const& get_use_cols_indexes() const { return _use_cols_indexes; }
 
   /**
    * @brief Returns number of rows to read.
+   *
+   * @return Number of rows to read
    */
   [[nodiscard]] size_type get_nrows() const { return _nrows; }
 
   /**
    * @brief Returns number of rows to skip from start.
+   *
+   * @return Number of rows to skip from start
    */
   [[nodiscard]] size_type get_skiprows() const { return _skiprows; }
 
   /**
    * @brief Returns number of rows to skip from end.
+   *
+   * @return Number of rows to skip from end
    */
   [[nodiscard]] size_type get_skipfooter() const { return _skipfooter; }
 
   /**
    * @brief Returns header row index.
+   *
+   * @return Header row index
    */
   [[nodiscard]] size_type get_header() const { return _header; }
 
   /**
    * @brief Returns line terminator.
+   *
+   * @return Line terminator
    */
   [[nodiscard]] char get_lineterminator() const { return _lineterminator; }
 
   /**
    * @brief Returns field delimiter.
+   *
+   * @return Field delimiter
    */
   [[nodiscard]] char get_delimiter() const { return _delimiter; }
 
   /**
    * @brief Returns numeric data thousands separator.
+   *
+   * @return Numeric data thousands separator
    */
   [[nodiscard]] char get_thousands() const { return _thousands; }
 
   /**
    * @brief Returns decimal point character.
+   *
+   * @return Decimal point character
    */
   [[nodiscard]] char get_decimal() const { return _decimal; }
 
   /**
    * @brief Returns comment line start character.
+   *
+   * @return Comment line start character
    */
   [[nodiscard]] char get_comment() const { return _comment; }
 
   /**
    * @brief Whether to treat `\r\n` as line terminator.
+   *
+   * @return `true` if `\r\n` is treated as line terminator
    */
   [[nodiscard]] bool is_enabled_windowslinetermination() const { return _windowslinetermination; }
 
   /**
    * @brief Whether to treat whitespace as field delimiter.
+   *
+   * @return `true` if whitespace is treated as field delimiter
    */
   [[nodiscard]] bool is_enabled_delim_whitespace() const { return _delim_whitespace; }
 
   /**
    * @brief Whether to skip whitespace after the delimiter.
+   *
+   * @return `true` if whitespace is skipped after the delimiter
    */
   [[nodiscard]] bool is_enabled_skipinitialspace() const { return _skipinitialspace; }
 
   /**
    * @brief Whether to ignore empty lines or parse line values as invalid.
+   *
+   * @return `true` if empty lines or parse line values are ignored as invalid
    */
   [[nodiscard]] bool is_enabled_skip_blank_lines() const { return _skip_blank_lines; }
 
   /**
    * @brief Returns quoting style.
+   *
+   * @return Quoting style
    */
   [[nodiscard]] quote_style get_quoting() const { return _quoting; }
 
   /**
    * @brief Returns quoting character.
+   *
+   * @return Quoting character
    */
   [[nodiscard]] char get_quotechar() const { return _quotechar; }
 
   /**
    * @brief Whether a quote inside a value is double-quoted.
+   *
+   * @return `true` if a quote inside a value is double-quoted
    */
   [[nodiscard]] bool is_enabled_doublequote() const { return _doublequote; }
 
   /**
    * @brief Returns names of columns to read as datetime.
+   *
+   * @return Names of columns to read as datetime
    */
   [[nodiscard]] std::vector<std::string> const& get_parse_dates_names() const
   {
@@ -328,6 +384,8 @@ class csv_reader_options {
 
   /**
    * @brief Returns indexes of columns to read as datetime.
+   *
+   * @return Indexes of columns to read as datetime
    */
   [[nodiscard]] std::vector<int> const& get_parse_dates_indexes() const
   {
@@ -336,6 +394,8 @@ class csv_reader_options {
 
   /**
    * @brief Returns names of columns to read as hexadecimal.
+   *
+   * @return Names of columns to read as hexadecimal
    */
   [[nodiscard]] std::vector<std::string> const& get_parse_hex_names() const
   {
@@ -344,11 +404,15 @@ class csv_reader_options {
 
   /**
    * @brief Returns indexes of columns to read as hexadecimal.
+   *
+   * @return Indexes of columns to read as hexadecimal
    */
   [[nodiscard]] std::vector<int> const& get_parse_hex_indexes() const { return _parse_hex_indexes; }
 
   /**
    * @brief Returns per-column types.
+   *
+   * @return Per-column types
    */
   std::variant<std::vector<data_type>, std::map<std::string, data_type>> const& get_dtypes() const
   {
@@ -357,50 +421,64 @@ class csv_reader_options {
 
   /**
    * @brief Returns additional values to recognize as boolean true values.
+   *
+   * @return Additional values to recognize as boolean true values
    */
   std::vector<std::string> const& get_true_values() const { return _true_values; }
 
   /**
    * @brief Returns additional values to recognize as boolean false values.
+   *
+   * @return Additional values to recognize as boolean false values
    */
   std::vector<std::string> const& get_false_values() const { return _false_values; }
 
   /**
    * @brief Returns additional values to recognize as null values.
+   *
+   * @return Additional values to recognize as null values
    */
   std::vector<std::string> const& get_na_values() const { return _na_values; }
 
   /**
    * @brief Whether to keep the built-in default NA values.
+   *
+   * @return `true` if the built-in default NA values are kept
    */
   bool is_enabled_keep_default_na() const { return _keep_default_na; }
 
   /**
    * @brief Whether to disable null filter.
+   *
+   * @return `true` if null filter is enabled
    */
   bool is_enabled_na_filter() const { return _na_filter; }
 
   /**
    * @brief Whether to parse dates as DD/MM versus MM/DD.
+   *
+   * @return True if dates are parsed as DD/MM, false if MM/DD
    */
   bool is_enabled_dayfirst() const { return _dayfirst; }
 
   /**
    * @brief Returns timestamp_type to which all timestamp columns will be cast.
+   *
+   * @return timestamp_type to which all timestamp columns will be cast
    */
   data_type get_timestamp_type() const { return _timestamp_type; }
 
   /**
    * @brief Sets compression format of the source.
    *
-   * @param comp Compression type.
+   * @param comp Compression type
    */
   void set_compression(compression_type comp) { _compression = comp; }
 
   /**
    * @brief Sets number of bytes to skip from source start.
    *
-   * @param offset Number of bytes of offset.
+   * @param offset Number of bytes of offset
    */
   void set_byte_range_offset(std::size_t offset)
   {
@@ -415,7 +493,7 @@ class csv_reader_options {
   /**
    * @brief Sets number of bytes to read.
    *
-   * @param size Number of bytes to read.
+   * @param size Number of bytes to read
    */
   void set_byte_range_size(std::size_t size)
   {
@@ -430,28 +508,28 @@ class csv_reader_options {
   /**
    * @brief Sets names of the column.
    *
-   * @param col_names Vector of column names.
+   * @param col_names Vector of column names
    */
   void set_names(std::vector<std::string> col_names) { _names = std::move(col_names); }
 
   /**
    * @brief Sets prefix to be used for column ID.
    *
-   * @param pfx String used as prefix in for each column name.
+   * @param pfx String used as prefix in for each column name
    */
   void set_prefix(std::string pfx) { _prefix = pfx; }
 
   /**
    * @brief Sets whether to rename duplicate column names.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_mangle_dupe_cols(bool val) { _mangle_dupe_cols = val; }
 
   /**
    * @brief Sets names of the columns to be read.
    *
-   * @param col_names Vector of column names that are needed.
+   * @param col_names Vector of column names that are needed
    */
   void set_use_cols_names(std::vector<std::string> col_names)
   {
@@ -461,7 +539,7 @@ class csv_reader_options {
   /**
    * @brief Sets indexes of columns to read.
    *
-   * @param col_indices Vector of column indices that are needed.
+   * @param col_indices Vector of column indices that are needed
    */
   void set_use_cols_indexes(std::vector<int> col_indices)
   {
@@ -471,7 +549,7 @@ class csv_reader_options {
   /**
    * @brief Sets number of rows to read.
    *
-   * @param nrows Number of rows to read.
+   * @param nrows Number of rows to read
    */
   void set_nrows(size_type nrows)
   {
@@ -487,7 +565,7 @@ class csv_reader_options {
   /**
    * @brief Sets number of rows to skip from start.
    *
-   * @param skip Number of rows to skip.
+   * @param skip Number of rows to skip
    */
   void set_skiprows(size_type skip)
   {
@@ -501,7 +579,7 @@ class csv_reader_options {
   /**
    * @brief Sets number of rows to skip from end.
    *
-   * @param skip Number of rows to skip.
+   * @param skip Number of rows to skip
    */
   void set_skipfooter(size_type skip)
   {
@@ -517,98 +595,98 @@ class csv_reader_options {
   /**
    * @brief Sets header row index.
    *
-   * @param hdr Index where header row is located.
+   * @param hdr Index where header row is located
    */
   void set_header(size_type hdr) { _header = hdr; }
 
   /**
    * @brief Sets line terminator
    *
-   * @param term A character to indicate line termination.
+   * @param term A character to indicate line termination
    */
   void set_lineterminator(char term) { _lineterminator = term; }
 
   /**
    * @brief Sets field delimiter.
    *
-   * @param delim A character to indicate delimiter.
+   * @param delim A character to indicate delimiter
    */
   void set_delimiter(char delim) { _delimiter = delim; }
 
   /**
    * @brief Sets numeric data thousands separator.
    *
-   * @param val A character that separates thousands.
+   * @param val A character that separates thousands
    */
   void set_thousands(char val) { _thousands = val; }
 
   /**
    * @brief Sets decimal point character.
    *
-   * @param val A character that indicates decimal values.
+   * @param val A character that indicates decimal values
    */
   void set_decimal(char val) { _decimal = val; }
 
   /**
    * @brief Sets comment line start character.
    *
-   * @param val A character that indicates comment.
+   * @param val A character that indicates comment
    */
   void set_comment(char val) { _comment = val; }
 
   /**
    * @brief Sets whether to treat `\r\n` as line terminator.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_windowslinetermination(bool val) { _windowslinetermination = val; }
 
   /**
    * @brief Sets whether to treat whitespace as field delimiter.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_delim_whitespace(bool val) { _delim_whitespace = val; }
 
   /**
    * @brief Sets whether to skip whitespace after the delimiter.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_skipinitialspace(bool val) { _skipinitialspace = val; }
 
   /**
    * @brief Sets whether to ignore empty lines or parse line values as invalid.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_skip_blank_lines(bool val) { _skip_blank_lines = val; }
 
   /**
    * @brief Sets quoting style.
    *
-   * @param style Quoting style used.
+   * @param style Quoting style used
    */
   void set_quoting(quote_style style) { _quoting = style; }
 
   /**
    * @brief Sets quoting character.
    *
-   * @param ch A character to indicate quoting.
+   * @param ch A character to indicate quoting
    */
   void set_quotechar(char ch) { _quotechar = ch; }
 
   /**
    * @brief Sets a quote inside a value is double-quoted.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_doublequote(bool val) { _doublequote = val; }
 
   /**
    * @brief Sets names of columns to read as datetime.
    *
-   * @param col_names Vector of column names to infer as datetime.
+   * @param col_names Vector of column names to infer as datetime
    */
   void set_parse_dates(std::vector<std::string> col_names)
   {
@@ -618,7 +696,7 @@ class csv_reader_options {
   /**
    * @brief Sets indexes of columns to read as datetime.
    *
-   * @param col_indices Vector of column indices to infer as datetime.
+   * @param col_indices Vector of column indices to infer as datetime
    */
   void set_parse_dates(std::vector<int> col_indices)
   {
@@ -652,14 +730,14 @@ class csv_reader_options {
   /**
    * @brief Sets per-column types
    *
-   * @param types Vector specifying the columns' target data types.
+   * @param types Vector specifying the columns' target data types
    */
   void set_dtypes(std::vector<data_type> types) { _dtypes = std::move(types); }
 
   /**
    * @brief Sets additional values to recognize as boolean true values.
    *
-   * @param vals Vector of values to be considered to be `true`.
+   * @param vals Vector of values to be considered to be `true`
    */
   void set_true_values(std::vector<std::string> vals)
   {
@@ -669,7 +747,7 @@ class csv_reader_options {
   /**
    * @brief Sets additional values to recognize as boolean false values.
    *
-   * @param vals Vector of values to be considered to be `false`.
+   * @param vals Vector of values to be considered to be `false`
    */
   void set_false_values(std::vector<std::string> vals)
   {
@@ -679,7 +757,7 @@ class csv_reader_options {
   /**
    * @brief Sets additional values to recognize as null values.
    *
-   * @param vals Vector of values to be considered to be null.
+   * @param vals Vector of values to be considered to be null
    */
   void set_na_values(std::vector<std::string> vals)
   {
@@ -693,14 +771,14 @@ class csv_reader_options {
   /**
    * @brief Sets whether to keep the built-in default NA values.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_keep_default_na(bool val) { _keep_default_na = val; }
 
   /**
    * @brief Sets whether to disable null filter.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_na_filter(bool val)
   {
@@ -711,20 +789,24 @@ class csv_reader_options {
   /**
    * @brief Sets whether to parse dates as DD/MM versus MM/DD.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_dayfirst(bool val) { _dayfirst = val; }
 
   /**
    * @brief Sets timestamp_type to which all timestamp columns will be cast.
    *
-   * @param type Dtype to which all timestamp column will be cast.
+   * @param type Dtype to which all timestamp column will be cast
    */
   void set_timestamp_type(data_type type) { _timestamp_type = type; }
 };
 
+/**
+ * @brief Builder to build options for `read_csv()`.
+ *
+ */
 class csv_reader_options_builder {
-  csv_reader_options options;
+  csv_reader_options options;  ///< Options to be built.
 
  public:
   /**
@@ -737,15 +819,15 @@ class csv_reader_options_builder {
   /**
    * @brief Constructor from source info.
    *
-   * @param src The source information used to read csv file.
+   * @param src The source information used to read csv file
    */
   csv_reader_options_builder(source_info const& src) : options(src) {}
 
   /**
    * @brief Sets compression format of the source.
    *
-   * @param comp Compression type.
-   * @return this for chaining.
+   * @param comp Compression type
+   * @return this for chaining
    */
   csv_reader_options_builder& compression(compression_type comp)
   {
@@ -756,8 +838,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets number of bytes to skip from source start.
    *
-   * @param offset Number of bytes of offset.
-   * @return this for chaining.
+   * @param offset Number of bytes of offset
+   * @return this for chaining
    */
   csv_reader_options_builder& byte_range_offset(std::size_t offset)
   {
@@ -768,8 +850,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets number of bytes to read.
    *
-   * @param size Number of bytes to read.
-   * @return this for chaining.
+   * @param size Number of bytes to read
+   * @return this for chaining
    */
   csv_reader_options_builder& byte_range_size(std::size_t size)
   {
@@ -780,8 +862,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets names of the column.
    *
-   * @param col_names Vector of column names.
-   * @return this for chaining.
+   * @param col_names Vector of column names
+   * @return this for chaining
    */
   csv_reader_options_builder& names(std::vector<std::string> col_names)
   {
@@ -792,8 +874,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets prefix to be used for column ID.
    *
-   * @param pfx String used as prefix in for each column name.
-   * @return this for chaining.
+   * @param pfx String used as prefix in for each column name
+   * @return this for chaining
    */
   csv_reader_options_builder& prefix(std::string pfx)
   {
@@ -804,8 +886,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets whether to rename duplicate column names.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& mangle_dupe_cols(bool val)
   {
@@ -816,8 +898,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets names of the columns to be read.
    *
-   * @param col_names Vector of column names that are needed.
-   * @return this for chaining.
+   * @param col_names Vector of column names that are needed
+   * @return this for chaining
    */
   csv_reader_options_builder& use_cols_names(std::vector<std::string> col_names)
   {
@@ -828,8 +910,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets indexes of columns to read.
    *
-   * @param col_indices Vector of column indices that are needed.
-   * @return this for chaining.
+   * @param col_indices Vector of column indices that are needed
+   * @return this for chaining
    */
   csv_reader_options_builder& use_cols_indexes(std::vector<int> col_indices)
   {
@@ -840,8 +922,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets number of rows to read.
    *
-   * @param rows Number of rows to read.
-   * @return this for chaining.
+   * @param rows Number of rows to read
+   * @return this for chaining
    */
   csv_reader_options_builder& nrows(size_type rows)
   {
@@ -852,8 +934,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets number of rows to skip from start.
    *
-   * @param skip Number of rows to skip.
-   * @return this for chaining.
+   * @param skip Number of rows to skip
+   * @return this for chaining
    */
   csv_reader_options_builder& skiprows(size_type skip)
   {
@@ -864,8 +946,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets number of rows to skip from end.
    *
-   * @param skip Number of rows to skip.
-   * @return this for chaining.
+   * @param skip Number of rows to skip
+   * @return this for chaining
    */
   csv_reader_options_builder& skipfooter(size_type skip)
   {
@@ -876,8 +958,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets header row index.
    *
-   * @param hdr Index where header row is located.
-   * @return this for chaining.
+   * @param hdr Index where header row is located
+   * @return this for chaining
    */
   csv_reader_options_builder& header(size_type hdr)
   {
@@ -888,8 +970,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets line terminator.
    *
-   * @param term A character to indicate line termination.
-   * @return this for chaining.
+   * @param term A character to indicate line termination
+   * @return this for chaining
    */
   csv_reader_options_builder& lineterminator(char term)
   {
@@ -900,8 +982,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets field delimiter
    *
-   * @param delim A character to indicate delimiter.
-   * @return this for chaining.
+   * @param delim A character to indicate delimiter
+   * @return this for chaining
    */
   csv_reader_options_builder& delimiter(char delim)
   {
@@ -912,8 +994,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets numeric data thousands separator.
    *
-   * @param val A character that separates thousands.
-   * @return this for chaining.
+   * @param val A character that separates thousands
+   * @return this for chaining
    */
   csv_reader_options_builder& thousands(char val)
   {
@@ -924,8 +1006,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets decimal point character.
    *
-   * @param val A character that indicates decimal values.
-   * @return this for chaining.
+   * @param val A character that indicates decimal values
+   * @return this for chaining
    */
   csv_reader_options_builder& decimal(char val)
   {
@@ -936,8 +1018,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets comment line start character.
    *
-   * @param val A character that indicates comment.
-   * @return this for chaining.
+   * @param val A character that indicates comment
+   * @return this for chaining
    */
   csv_reader_options_builder& comment(char val)
   {
@@ -948,8 +1030,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets whether to treat `\r\n` as line terminator.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& windowslinetermination(bool val)
   {
@@ -960,8 +1042,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets whether to treat whitespace as field delimiter.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& delim_whitespace(bool val)
   {
@@ -972,8 +1054,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets whether to skip whitespace after the delimiter.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& skipinitialspace(bool val)
   {
@@ -984,8 +1066,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets whether to ignore empty lines or parse line values as invalid.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& skip_blank_lines(bool val)
   {
@@ -996,8 +1078,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets quoting style.
    *
-   * @param style Quoting style used.
-   * @return this for chaining.
+   * @param style Quoting style used
+   * @return this for chaining
    */
   csv_reader_options_builder& quoting(quote_style style)
   {
@@ -1008,8 +1090,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets quoting character.
    *
-   * @param ch A character to indicate quoting.
-   * @return this for chaining.
+   * @param ch A character to indicate quoting
+   * @return this for chaining
    */
   csv_reader_options_builder& quotechar(char ch)
   {
@@ -1020,8 +1102,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets a quote inside a value is double-quoted.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& doublequote(bool val)
   {
@@ -1032,8 +1114,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets names of columns to read as datetime.
    *
-   * @param col_names Vector of column names to read as datetime.
-   * @return this for chaining.
+   * @param col_names Vector of column names to read as datetime
+   * @return this for chaining
    */
   csv_reader_options_builder& parse_dates(std::vector<std::string> col_names)
   {
@@ -1045,7 +1127,7 @@ class csv_reader_options_builder {
    * @brief Sets indexes of columns to read as datetime.
    *
    * @param col_indices Vector of column indices to read as datetime
-   * @return this for chaining.
+   * @return this for chaining
    */
   csv_reader_options_builder& parse_dates(std::vector<int> col_indices)
   {
@@ -1057,7 +1139,7 @@ class csv_reader_options_builder {
    * @brief Sets names of columns to parse as hexadecimal.
    *
    * @param col_names Vector of column names to parse as hexadecimal
-   * @return this for chaining.
+   * @return this for chaining
    */
   csv_reader_options_builder& parse_hex(std::vector<std::string> col_names)
   {
@@ -1069,7 +1151,7 @@ class csv_reader_options_builder {
    * @brief Sets indexes of columns to parse as hexadecimal.
    *
    * @param col_indices Vector of column indices to parse as hexadecimal
-   * @return this for chaining.
+   * @return this for chaining
    */
   csv_reader_options_builder& parse_hex(std::vector<int> col_indices)
   {
@@ -1081,7 +1163,7 @@ class csv_reader_options_builder {
    * @brief Sets per-column types.
    *
    * @param types Column name -> data type map specifying the columns' target data types
-   * @return this for chaining.
+   * @return this for chaining
    */
   csv_reader_options_builder& dtypes(std::map<std::string, data_type> types)
   {
@@ -1092,8 +1174,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets per-column types.
    *
-   * @param types Vector of data types in which the column needs to be read.
-   * @return this for chaining.
+   * @param types Vector of data types in which the column needs to be read
+   * @return this for chaining
    */
   csv_reader_options_builder& dtypes(std::vector<data_type> types)
   {
@@ -1104,8 +1186,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets additional values to recognize as boolean true values.
    *
-   * @param vals Vector of values to be considered to be `true`.
-   * @return this for chaining.
+   * @param vals Vector of values to be considered to be `true`
+   * @return this for chaining
    */
   csv_reader_options_builder& true_values(std::vector<std::string> vals)
   {
@@ -1116,8 +1198,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets additional values to recognize as boolean false values.
    *
-   * @param vals Vector of values to be considered to be `false`.
-   * @return this for chaining.
+   * @param vals Vector of values to be considered to be `false`
+   * @return this for chaining
    */
   csv_reader_options_builder& false_values(std::vector<std::string> vals)
   {
@@ -1128,8 +1210,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets additional values to recognize as null values.
    *
-   * @param vals Vector of values to be considered to be null.
-   * @return this for chaining.
+   * @param vals Vector of values to be considered to be null
+   * @return this for chaining
    */
   csv_reader_options_builder& na_values(std::vector<std::string> vals)
   {
@@ -1140,8 +1222,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets whether to keep the built-in default NA values.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& keep_default_na(bool val)
   {
@@ -1152,8 +1234,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets whether to disable null filter.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& na_filter(bool val)
   {
@@ -1164,8 +1246,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets whether to parse dates as DD/MM versus MM/DD.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_reader_options_builder& dayfirst(bool val)
   {
@@ -1176,8 +1258,8 @@ class csv_reader_options_builder {
   /**
    * @brief Sets timestamp_type to which all timestamp columns will be cast.
    *
-   * @param type Dtype to which all timestamp column will be cast.
-   * @return this for chaining.
+   * @param type Dtype to which all timestamp column will be cast
+   * @return this for chaining
    */
   csv_reader_options_builder& timestamp_type(data_type type)
   {
@@ -1194,6 +1276,8 @@ class csv_reader_options_builder {
    * @brief move csv_reader_options member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `csv_reader_options` object's r-value reference
    */
   csv_reader_options&& build() { return std::move(options); }
 };
@@ -1208,11 +1292,11 @@ class csv_reader_options_builder {
  *  auto result  = cudf::io::read_csv(options);
  * @endcode
  *
- * @param options Settings for controlling reading behavior.
- * @param mr Device memory resource used to allocate device memory of the table in the returned.
+ * @param options Settings for controlling reading behavior
+ * @param mr Device memory resource used to allocate device memory of the table in the returned
  * table_with_metadata
  *
- * @return The set of columns along with metadata.
+ * @return The set of columns along with metadata
  */
 table_with_metadata read_csv(
   csv_reader_options options,
@@ -1258,8 +1342,8 @@ class csv_writer_options {
   /**
    * @brief Constructor from sink and table.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    */
   explicit csv_writer_options(sink_info const& sink, table_view const& table)
     : _sink(sink), _table(table), _rows_per_chunk(table.num_rows())
@@ -1279,60 +1363,80 @@ class csv_writer_options {
   /**
    * @brief Create builder to create `csv_writer_options`.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    *
-   * @return Builder to build csv_writer_options.
+   * @return Builder to build csv_writer_options
    */
   static csv_writer_options_builder builder(sink_info const& sink, table_view const& table);
 
   /**
    * @brief Returns sink used for writer output.
+   *
+   * @return sink used for writer output
    */
   [[nodiscard]] sink_info const& get_sink() const { return _sink; }
 
   /**
    * @brief Returns table that would be written to output.
+   *
+   * @return Table that would be written to output
    */
   [[nodiscard]] table_view const& get_table() const { return _table; }
 
   /**
    * @brief Returns optional associated metadata.
+   *
+   * @return Optional associated metadata
    */
   [[nodiscard]] table_metadata const* get_metadata() const { return _metadata; }
 
   /**
    * @brief Returns string to used for null entries.
+   *
+   * @return string to used for null entries
    */
   [[nodiscard]] std::string get_na_rep() const { return _na_rep; }
 
   /**
    * @brief Whether to write headers to csv.
+   *
+   * @return `true` if writing headers to csv
    */
   [[nodiscard]] bool is_enabled_include_header() const { return _include_header; }
 
   /**
    * @brief Returns maximum number of rows to process for each file write.
+   *
+   * @return Maximum number of rows to process for each file write
    */
   [[nodiscard]] size_type get_rows_per_chunk() const { return _rows_per_chunk; }
 
   /**
    * @brief Returns character used for separating lines.
+   *
+   * @return Character used for separating lines
    */
   [[nodiscard]] std::string get_line_terminator() const { return _line_terminator; }
 
   /**
    * @brief Returns character used for separating lines.
+   *
+   * @return Character used for separating lines
    */
   [[nodiscard]] char get_inter_column_delimiter() const { return _inter_column_delimiter; }
 
   /**
    * @brief Returns string used for values != 0 in INT8 types.
+   *
+   * @return string used for values != 0 in INT8 types
    */
   [[nodiscard]] std::string get_true_value() const { return _true_value; }
 
   /**
    * @brief Returns string used for values == 0 in INT8 types.
+   *
+   * @return string used for values == 0 in INT8 types
    */
   [[nodiscard]] std::string get_false_value() const { return _false_value; }
 
@@ -1340,62 +1444,65 @@ class csv_writer_options {
   /**
    * @brief Sets optional associated metadata.
    *
-   @param metadata Associated metadata.
+   @param metadata Associated metadata
    */
   void set_metadata(table_metadata* metadata) { _metadata = metadata; }
 
   /**
    * @brief Sets string to used for null entries.
    *
-   * @param val String to represent null value.
+   * @param val String to represent null value
    */
   void set_na_rep(std::string val) { _na_rep = val; }
 
   /**
    * @brief Enables/Disables headers being written to csv.
    *
-   * @param val Boolean value to enable/disable.
+   * @param val Boolean value to enable/disable
    */
   void enable_include_header(bool val) { _include_header = val; }
 
   /**
    * @brief Sets maximum number of rows to process for each file write.
    *
-   * @param val Number of rows per chunk.
+   * @param val Number of rows per chunk
    */
   void set_rows_per_chunk(size_type val) { _rows_per_chunk = val; }
 
   /**
    * @brief Sets character used for separating lines.
    *
-   * @param term Character to represent line termination.
+   * @param term Character to represent line termination
    */
   void set_line_terminator(std::string term) { _line_terminator = term; }
 
   /**
    * @brief Sets character used for separating lines.
    *
-   * @param delim Character to indicate delimiting.
+   * @param delim Character to indicate delimiting
    */
   void set_inter_column_delimiter(char delim) { _inter_column_delimiter = delim; }
 
   /**
    * @brief Sets string used for values != 0 in INT8 types.
    *
-   * @param val String to represent values != 0 in INT8 types.
+   * @param val String to represent values != 0 in INT8 types
    */
   void set_true_value(std::string val) { _true_value = val; }
 
   /**
    * @brief Sets string used for values == 0 in INT8 types.
    *
-   * @param val String to represent values == 0 in INT8 types.
+   * @param val String to represent values == 0 in INT8 types
    */
   void set_false_value(std::string val) { _false_value = val; }
 };
 
+/**
+ * @brief Builder to build options for `writer_csv()`
+ */
 class csv_writer_options_builder {
-  csv_writer_options options;
+  csv_writer_options options;  ///< Options to be built.
 
  public:
   /**
@@ -1408,8 +1515,8 @@ class csv_writer_options_builder {
   /**
    * @brief Constructor from sink and table.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    */
   explicit csv_writer_options_builder(sink_info const& sink, table_view const& table)
     : options{sink, table}
@@ -1419,8 +1526,8 @@ class csv_writer_options_builder {
   /**
    * @brief Sets optional associated metadata.
    *
-   * @param metadata Associated metadata.
-   * @return this for chaining.
+   * @param metadata Associated metadata
+   * @return this for chaining
    */
   csv_writer_options_builder& metadata(table_metadata* metadata)
   {
@@ -1431,8 +1538,8 @@ class csv_writer_options_builder {
   /**
    * @brief Sets string to used for null entries.
    *
-   * @param val String to represent null value.
-   * @return this for chaining.
+   * @param val String to represent null value
+   * @return this for chaining
    */
   csv_writer_options_builder& na_rep(std::string val)
   {
@@ -1443,8 +1550,8 @@ class csv_writer_options_builder {
   /**
    * @brief Enables/Disables headers being written to csv.
    *
-   * @param val Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable
+   * @return this for chaining
    */
   csv_writer_options_builder& include_header(bool val)
   {
@@ -1455,8 +1562,8 @@ class csv_writer_options_builder {
   /**
    * @brief Sets maximum number of rows to process for each file write.
    *
-   * @param val Number of rows per chunk.
-   * @return this for chaining.
+   * @param val Number of rows per chunk
+   * @return this for chaining
    */
   csv_writer_options_builder& rows_per_chunk(int val)
   {
@@ -1467,8 +1574,8 @@ class csv_writer_options_builder {
   /**
    * @brief Sets character used for separating lines.
    *
-   * @param term Character to represent line termination.
-   * @return this for chaining.
+   * @param term Character to represent line termination
+   * @return this for chaining
    */
   csv_writer_options_builder& line_terminator(std::string term)
   {
@@ -1479,8 +1586,8 @@ class csv_writer_options_builder {
   /**
    * @brief Sets character used for separating lines.
    *
-   * @param delim Character to indicate delimiting.
-   * @return this for chaining.
+   * @param delim Character to indicate delimiting
+   * @return this for chaining
    */
   csv_writer_options_builder& inter_column_delimiter(char delim)
   {
@@ -1491,8 +1598,8 @@ class csv_writer_options_builder {
   /**
    * @brief Sets string used for values != 0 in INT8 types.
    *
-   * @param val String to represent values != 0 in INT8 types.
-   * @return this for chaining.
+   * @param val String to represent values != 0 in INT8 types
+   * @return this for chaining
    */
   csv_writer_options_builder& true_value(std::string val)
   {
@@ -1503,8 +1610,8 @@ class csv_writer_options_builder {
   /**
    * @brief Sets string used for values == 0 in INT8 types.
    *
-   * @param val String to represent values == 0 in INT8 types.
-   * @return this for chaining.
+   * @param val String to represent values == 0 in INT8 types
+   * @return this for chaining
    */
   csv_writer_options_builder& false_value(std::string val)
   {
@@ -1521,6 +1628,8 @@ class csv_writer_options_builder {
    * @brief move `csv_writer_options` member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `csv_writer_options` object's r-value reference
    */
   csv_writer_options&& build() { return std::move(options); }
 };
@@ -1539,8 +1648,8 @@ class csv_writer_options_builder {
  *  cudf::io::write_csv(options);
  * @endcode
  *
- * @param options Settings for controlling writing behavior.
- * @param mr Device memory resource to use for device memory allocation.
+ * @param options Settings for controlling writing behavior
+ * @param mr Device memory resource to use for device memory allocation
  */
 void write_csv(csv_writer_options const& options,
                rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
diff --git a/cpp/include/cudf/io/json.hpp b/cpp/include/cudf/io/json.hpp
index e2d4de83b49..9ccb5ec4d58 100644
--- a/cpp/include/cudf/io/json.hpp
+++ b/cpp/include/cudf/io/json.hpp
@@ -36,9 +36,6 @@ namespace io {
  * @file
  */
 
-/**
- * @brief Builds settings to use for `read_json()`.
- */
 class json_reader_options_builder;
 
 /**
@@ -86,7 +83,7 @@ class json_reader_options {
   /**
    * @brief Constructor from source info.
    *
-   * @param src source information used to read parquet file.
+   * @param src source information used to read parquet file
    */
   explicit json_reader_options(const source_info& src) : _source(src) {}
 
@@ -103,18 +100,22 @@ class json_reader_options {
   /**
    * @brief create json_reader_options_builder which will build json_reader_options.
    *
-   * @param src source information used to read json file.
-   * @returns builder to build the options.
+   * @param src source information used to read json file
+   * @returns builder to build the options
    */
   static json_reader_options_builder builder(source_info const& src);
 
   /**
    * @brief Returns source info.
+   *
+   * @returns Source info
    */
   [[nodiscard]] source_info const& get_source() const { return _source; }
 
   /**
    * @brief Returns data types of the columns.
+   *
+   * @returns Data types of the columns
    */
   std::variant<std::vector<data_type>, std::map<std::string, data_type>> const& get_dtypes() const
   {
@@ -123,21 +124,29 @@ class json_reader_options {
 
   /**
    * @brief Returns compression format of the source.
+   *
+   * @return Compression format of the source
    */
   compression_type get_compression() const { return _compression; }
 
   /**
    * @brief Returns number of bytes to skip from source start.
+   *
+   * @return Number of bytes to skip from source start
    */
   size_t get_byte_range_offset() const { return _byte_range_offset; }
 
   /**
    * @brief Returns number of bytes to read.
+   *
+   * @return Number of bytes to read
    */
   size_t get_byte_range_size() const { return _byte_range_size; }
 
   /**
    * @brief Returns number of bytes to read with padding.
+   *
+   * @return Number of bytes to read with padding
    */
   size_t get_byte_range_size_with_padding() const
   {
@@ -150,6 +159,8 @@ class json_reader_options {
 
   /**
    * @brief Returns number of bytes to pad when reading.
+   *
+   * @return Number of bytes to pad
    */
   size_t get_byte_range_padding() const
   {
@@ -170,11 +181,15 @@ class json_reader_options {
 
   /**
    * @brief Whether to read the file as a json object per line.
+   *
+   * @return `true` if reading the file as a json object per line
    */
   bool is_enabled_lines() const { return _lines; }
 
   /**
    * @brief Whether to parse dates as DD/MM versus MM/DD.
+   *
+   * @returns true if dates are parsed as DD/MM, false if MM/DD
    */
   bool is_enabled_dayfirst() const { return _dayfirst; }
 
@@ -188,46 +203,49 @@ class json_reader_options {
   /**
    * @brief Set data types for columns to be read.
    *
-   * @param types Vector dtypes in string format.
+   * @param types Vector dtypes in string format
    */
   void set_dtypes(std::map<std::string, data_type> types) { _dtypes = std::move(types); }
 
   /**
    * @brief Set the compression type.
    *
-   * @param comp_type The compression type used.
+   * @param comp_type The compression type used
    */
   void set_compression(compression_type comp_type) { _compression = comp_type; }
 
   /**
    * @brief Set number of bytes to skip from source start.
    *
-   * @param offset Number of bytes of offset.
+   * @param offset Number of bytes of offset
    */
   void set_byte_range_offset(size_type offset) { _byte_range_offset = offset; }
 
   /**
    * @brief Set number of bytes to read.
    *
-   * @param size Number of bytes to read.
+   * @param size Number of bytes to read
    */
   void set_byte_range_size(size_type size) { _byte_range_size = size; }
 
   /**
    * @brief Set whether to read the file as a json object per line.
    *
-   * @param val Boolean value to enable/disable the option to read each line as a json object.
+   * @param val Boolean value to enable/disable the option to read each line as a json object
    */
   void enable_lines(bool val) { _lines = val; }
 
   /**
    * @brief Set whether to parse dates as DD/MM versus MM/DD.
    *
-   * @param val Boolean value to enable/disable day first parsing format.
+   * @param val Boolean value to enable/disable day first parsing format
    */
   void enable_dayfirst(bool val) { _dayfirst = val; }
 };
 
+/**
+ * @brief Builds settings to use for `read_json()`.
+ */
 class json_reader_options_builder {
   json_reader_options options;
 
@@ -242,7 +260,7 @@ class json_reader_options_builder {
   /**
    * @brief Constructor from source info.
    *
-   * @param src The source information used to read avro file.
+   * @param src The source information used to read avro file
    */
   explicit json_reader_options_builder(source_info const& src) : options(src) {}
 
@@ -261,7 +279,7 @@ class json_reader_options_builder {
   /**
    * @brief Set data types for columns to be read.
    *
-   * @param types Column name -> dtype map.
+   * @param types Column name -> dtype map
    * @return this for chaining
    */
   json_reader_options_builder& dtypes(std::map<std::string, data_type> types)
@@ -273,8 +291,8 @@ class json_reader_options_builder {
   /**
    * @brief Set the compression type.
    *
-   * @param comp_type The compression type used.
-   * @return this for chaining.
+   * @param comp_type The compression type used
+   * @return this for chaining
    */
   json_reader_options_builder& compression(compression_type comp_type)
   {
@@ -285,8 +303,8 @@ class json_reader_options_builder {
   /**
    * @brief Set number of bytes to skip from source start.
    *
-   * @param offset Number of bytes of offset.
-   * @return this for chaining.
+   * @param offset Number of bytes of offset
+   * @return this for chaining
    */
   json_reader_options_builder& byte_range_offset(size_type offset)
   {
@@ -297,7 +315,7 @@ class json_reader_options_builder {
   /**
    * @brief Set number of bytes to read.
    *
-   * @param size Number of bytes to read.
+   * @param size Number of bytes to read
    * @return this for chaining
    */
   json_reader_options_builder& byte_range_size(size_type size)
@@ -309,8 +327,8 @@ class json_reader_options_builder {
   /**
    * @brief Set whether to read the file as a json object per line.
    *
-   * @param val Boolean value to enable/disable the option to read each line as a json object.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable the option to read each line as a json object
+   * @return this for chaining
    */
   json_reader_options_builder& lines(bool val)
   {
@@ -321,8 +339,8 @@ class json_reader_options_builder {
   /**
    * @brief Set whether to parse dates as DD/MM versus MM/DD.
    *
-   * @param val Boolean value to enable/disable day first parsing format.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable day first parsing format
+   * @return this for chaining
    */
   json_reader_options_builder& dayfirst(bool val)
   {
@@ -339,6 +357,8 @@ class json_reader_options_builder {
    * @brief move json_reader_options member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `json_reader_options` object r-value reference
    */
   json_reader_options&& build() { return std::move(options); }
 };
@@ -353,11 +373,11 @@ class json_reader_options_builder {
  *  auto result  = cudf::io::read_json(options);
  * @endcode
  *
- * @param options Settings for controlling reading behavior.
+ * @param options Settings for controlling reading behavior
  * @param mr Device memory resource used to allocate device memory of the table in the returned
  * table_with_metadata.
  *
- * @return The set of columns along with metadata.
+ * @return The set of columns along with metadata
  */
 table_with_metadata read_json(
   json_reader_options options,
diff --git a/cpp/include/cudf/io/orc.hpp b/cpp/include/cudf/io/orc.hpp
index 9e8fd1244d0..e9b6818099e 100644
--- a/cpp/include/cudf/io/orc.hpp
+++ b/cpp/include/cudf/io/orc.hpp
@@ -34,9 +34,9 @@ namespace io {
  * @file
  */
 
-constexpr size_t default_stripe_size_bytes   = 64 * 1024 * 1024;
-constexpr size_type default_stripe_size_rows = 1000000;
-constexpr size_type default_row_index_stride = 10000;
+constexpr size_t default_stripe_size_bytes   = 64 * 1024 * 1024;  ///< 64MB default orc stripe size
+constexpr size_type default_stripe_size_rows = 1000000;  ///< 1M rows default orc stripe rows
+constexpr size_type default_row_index_stride = 10000;    ///< 10K rows default orc row index stride
 
 /**
  * @brief Builds settings to use for `read_orc()`.
@@ -75,7 +75,7 @@ class orc_reader_options {
   /**
    * @brief Constructor from source info.
    *
-   * @param src source information used to read orc file.
+   * @param src source information used to read orc file
    */
   explicit orc_reader_options(source_info const& src) : _source(src) {}
 
@@ -90,53 +90,71 @@ class orc_reader_options {
   /**
    * @brief Creates `orc_reader_options_builder` which will build `orc_reader_options`.
    *
-   * @param src Source information to read orc file.
-   * @return Builder to build reader options.
+   * @param src Source information to read orc file
+   * @return Builder to build reader options
    */
   static orc_reader_options_builder builder(source_info const& src);
 
   /**
    * @brief Returns source info.
+   *
+   * @return Source info
    */
   [[nodiscard]] source_info const& get_source() const { return _source; }
 
   /**
    * @brief Returns names of the columns to read.
+   *
+   * @return Names of the columns to read
    */
   [[nodiscard]] std::vector<std::string> const& get_columns() const { return _columns; }
 
   /**
    * @brief Returns vector of vectors, stripes to read for each input source
+   *
+   * @return Vector of vectors, stripes to read for each input source
    */
   std::vector<std::vector<size_type>> const& get_stripes() const { return _stripes; }
 
   /**
    * @brief Returns number of rows to skip from the start.
+   *
+   * @return Number of rows to skip from the start
    */
   size_type get_skip_rows() const { return _skip_rows; }
 
   /**
    * @brief Returns number of row to read.
+   *
+   * @return Number of row to read
    */
   size_type get_num_rows() const { return _num_rows; }
 
   /**
    * @brief Whether to use row index to speed-up reading.
+   *
+   * @return `true` if row index is used to speed-up reading
    */
   bool is_enabled_use_index() const { return _use_index; }
 
   /**
    * @brief Whether to use numpy-compatible dtypes.
+   *
+   * @return `true` if numpy-compatible dtypes are used
    */
   bool is_enabled_use_np_dtypes() const { return _use_np_dtypes; }
 
   /**
    * @brief Returns timestamp type to which timestamp column will be cast.
+   *
+   * @return Timestamp type to which timestamp column will be cast
    */
   data_type get_timestamp_type() const { return _timestamp_type; }
 
   /**
-   * @brief Fully qualified names of columns that should be read as 128-bit Decimal.
+   * @brief Returns fully qualified names of columns that should be read as 128-bit Decimal.
+   *
+   * @return Fully qualified names of columns that should be read as 128-bit Decimal
    */
   std::vector<std::string> const& get_decimal128_columns() const { return _decimal128_columns; }
 
@@ -145,7 +163,7 @@ class orc_reader_options {
   /**
    * @brief Sets names of the column to read.
    *
-   * @param col_names Vector of column names.
+   * @param col_names Vector of column names
    */
   void set_columns(std::vector<std::string> col_names) { _columns = std::move(col_names); }
 
@@ -164,7 +182,7 @@ class orc_reader_options {
   /**
    * @brief Sets number of rows to skip from the start.
    *
-   * @param rows Number of rows.
+   * @param rows Number of rows
    */
   void set_skip_rows(size_type rows)
   {
@@ -175,7 +193,7 @@ class orc_reader_options {
   /**
    * @brief Sets number of row to read.
    *
-   * @param nrows Number of rows.
+   * @param nrows Number of rows
    */
   void set_num_rows(size_type nrows)
   {
@@ -186,28 +204,28 @@ class orc_reader_options {
   /**
    * @brief Enable/Disable use of row index to speed-up reading.
    *
-   * @param use Boolean value to enable/disable row index use.
+   * @param use Boolean value to enable/disable row index use
    */
   void enable_use_index(bool use) { _use_index = use; }
 
   /**
    * @brief Enable/Disable use of numpy-compatible dtypes
    *
-   * @param use Boolean value to enable/disable.
+   * @param use Boolean value to enable/disable
    */
   void enable_use_np_dtypes(bool use) { _use_np_dtypes = use; }
 
   /**
    * @brief Sets timestamp type to which timestamp column will be cast.
    *
-   * @param type Type of timestamp.
+   * @param type Type of timestamp
    */
   void set_timestamp_type(data_type type) { _timestamp_type = type; }
 
   /**
    * @brief Set columns that should be read as 128-bit Decimal
    *
-   * @param val Vector of fully qualified column names.
+   * @param val Vector of fully qualified column names
    */
   void set_decimal128_columns(std::vector<std::string> val)
   {
@@ -215,6 +233,9 @@ class orc_reader_options {
   }
 };
 
+/**
+ * @brief Builds settings to use for `read_orc()`.
+ */
 class orc_reader_options_builder {
   orc_reader_options options;
 
@@ -229,15 +250,15 @@ class orc_reader_options_builder {
   /**
    * @brief Constructor from source info.
    *
-   * @param src The source information used to read orc file.
+   * @param src The source information used to read orc file
    */
   explicit orc_reader_options_builder(source_info const& src) : options{src} {};
 
   /**
    * @brief Sets names of the column to read.
    *
-   * @param col_names Vector of column names.
-   * @return this for chaining.
+   * @param col_names Vector of column names
+   * @return this for chaining
    */
   orc_reader_options_builder& columns(std::vector<std::string> col_names)
   {
@@ -249,7 +270,7 @@ class orc_reader_options_builder {
    * @brief Sets list of individual stripes to read per source
    *
    * @param stripes Vector of vectors, mapping stripes to read to input sources
-   * @return this for chaining.
+   * @return this for chaining
    */
   orc_reader_options_builder& stripes(std::vector<std::vector<size_type>> stripes)
   {
@@ -260,8 +281,8 @@ class orc_reader_options_builder {
   /**
    * @brief Sets number of rows to skip from the start.
    *
-   * @param rows Number of rows.
-   * @return this for chaining.
+   * @param rows Number of rows
+   * @return this for chaining
    */
   orc_reader_options_builder& skip_rows(size_type rows)
   {
@@ -272,8 +293,8 @@ class orc_reader_options_builder {
   /**
    * @brief Sets number of row to read.
    *
-   * @param nrows Number of rows.
-   * @return this for chaining.
+   * @param nrows Number of rows
+   * @return this for chaining
    */
   orc_reader_options_builder& num_rows(size_type nrows)
   {
@@ -284,8 +305,8 @@ class orc_reader_options_builder {
   /**
    * @brief Enable/Disable use of row index to speed-up reading.
    *
-   * @param use Boolean value to enable/disable row index use.
-   * @return this for chaining.
+   * @param use Boolean value to enable/disable row index use
+   * @return this for chaining
    */
   orc_reader_options_builder& use_index(bool use)
   {
@@ -296,8 +317,8 @@ class orc_reader_options_builder {
   /**
    * @brief Enable/Disable use of numpy-compatible dtypes.
    *
-   * @param use Boolean value to enable/disable.
-   * @return this for chaining.
+   * @param use Boolean value to enable/disable
+   * @return this for chaining
    */
   orc_reader_options_builder& use_np_dtypes(bool use)
   {
@@ -308,8 +329,8 @@ class orc_reader_options_builder {
   /**
    * @brief Sets timestamp type to which timestamp column will be cast.
    *
-   * @param type Type of timestamp.
-   * @return this for chaining.
+   * @param type Type of timestamp
+   * @return this for chaining
    */
   orc_reader_options_builder& timestamp_type(data_type type)
   {
@@ -320,8 +341,8 @@ class orc_reader_options_builder {
   /**
    * @brief Columns that should be read as 128-bit Decimal
    *
-   * @param val Vector of column names.
-   * @return this for chaining.
+   * @param val Vector of column names
+   * @return this for chaining
    */
   orc_reader_options_builder& decimal128_columns(std::vector<std::string> val)
   {
@@ -338,6 +359,8 @@ class orc_reader_options_builder {
    * @brief move orc_reader_options member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `orc_reader_options` object's r-value reference
    */
   orc_reader_options&& build() { return std::move(options); }
 };
@@ -355,11 +378,11 @@ class orc_reader_options_builder {
  * Note: Support for reading files with struct columns is currently experimental, the output may not
  * be as reliable as reading for other datatypes.
  *
- * @param options Settings for controlling reading behavior.
+ * @param options Settings for controlling reading behavior
  * @param mr Device memory resource used to allocate device memory of the table in the returned
  * table_with_metadata.
  *
- * @return The set of columns.
+ * @return The set of columns
  */
 table_with_metadata read_orc(
   orc_reader_options const& options,
@@ -417,8 +440,8 @@ class orc_writer_options {
   /**
    * @brief Constructor from sink and table.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    */
   explicit orc_writer_options(sink_info const& sink, table_view const& table)
     : _sink(sink), _table(table)
@@ -436,25 +459,31 @@ class orc_writer_options {
   /**
    * @brief Create builder to create `orc_writer_options`.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    *
-   * @return Builder to build `orc_writer_options`.
+   * @return Builder to build `orc_writer_options`
    */
   static orc_writer_options_builder builder(sink_info const& sink, table_view const& table);
 
   /**
    * @brief Returns sink info.
+   *
+   * @return Sink info
    */
   [[nodiscard]] sink_info const& get_sink() const { return _sink; }
 
   /**
    * @brief Returns compression type.
+   *
+   * @return Compression type
    */
   [[nodiscard]] compression_type get_compression() const { return _compression; }
 
   /**
    * @brief Whether writing column statistics is enabled/disabled.
+   *
+   * @return `true` if writing column statistics is enabled
    */
   [[nodiscard]] bool is_enabled_statistics() const
   {
@@ -463,21 +492,29 @@ class orc_writer_options {
 
   /**
    * @brief Returns frequency of statistics collection.
+   *
+   * @return Frequency of statistics collection
    */
   [[nodiscard]] statistics_freq get_statistics_freq() const { return _stats_freq; }
 
   /**
    * @brief Returns maximum stripe size, in bytes.
+   *
+   * @return Maximum stripe size, in bytes
    */
   [[nodiscard]] auto get_stripe_size_bytes() const { return _stripe_size_bytes; }
 
   /**
    * @brief Returns maximum stripe size, in rows.
+   *
+   * @return Maximum stripe size, in rows
    */
   [[nodiscard]] auto get_stripe_size_rows() const { return _stripe_size_rows; }
 
   /**
    * @brief Returns the row index stride.
+   *
+   * @return Row index stride
    */
   auto get_row_index_stride() const
   {
@@ -487,16 +524,22 @@ class orc_writer_options {
 
   /**
    * @brief Returns table to be written to output.
+   *
+   * @return Table to be written to output
    */
   [[nodiscard]] table_view get_table() const { return _table; }
 
   /**
    * @brief Returns associated metadata.
+   *
+   * @return Associated metadata
    */
   [[nodiscard]] table_input_metadata const* get_metadata() const { return _metadata; }
 
   /**
    * @brief Returns Key-Value footer metadata information.
+   *
+   * @return Key-Value footer metadata information
    */
   [[nodiscard]] std::map<std::string, std::string> const& get_key_value_metadata() const
   {
@@ -508,7 +551,7 @@ class orc_writer_options {
   /**
    * @brief Sets compression type.
    *
-   * @param comp Compression type.
+   * @param comp Compression type
    */
   void set_compression(compression_type comp) { _compression = comp; }
 
@@ -520,12 +563,14 @@ class orc_writer_options {
    * - cudf::io::ORC_STATISTICS_STRIPE: Statistics are collected for each ORC stripe.
    * - cudf::io::ORC_STATISTICS_ROWGROUP: Statistics are collected for each ORC row group.
    *
-   * @param val Frequency of statistics collection.
+   * @param val Frequency of statistics collection
    */
   void enable_statistics(statistics_freq val) { _stats_freq = val; }
 
   /**
    * @brief Sets the maximum stripe size, in bytes.
+   *
+   * @param size_bytes Maximum stripe size, in bytes to be set
    */
   void set_stripe_size_bytes(size_t size_bytes)
   {
@@ -538,6 +583,8 @@ class orc_writer_options {
    *
    * If the stripe size is smaller that the row group size, row group size will be reduced to math
    * the stripe size.
+   *
+   * @param size_rows Maximum stripe size, in rows to be set
    */
   void set_stripe_size_rows(size_type size_rows)
   {
@@ -549,6 +596,8 @@ class orc_writer_options {
    * @brief Sets the row index stride.
    *
    * Rounded down to a multiple of 8.
+   *
+   * @param stride Row index stride to be set
    */
   void set_row_index_stride(size_type stride)
   {
@@ -559,14 +608,14 @@ class orc_writer_options {
   /**
    * @brief Sets table to be written to output.
    *
-   * @param tbl Table for the output.
+   * @param tbl Table for the output
    */
   void set_table(table_view tbl) { _table = tbl; }
 
   /**
    * @brief Sets associated metadata
    *
-   * @param meta Associated metadata.
+   * @param meta Associated metadata
    */
   void set_metadata(table_input_metadata const* meta) { _metadata = meta; }
 
@@ -581,6 +630,9 @@ class orc_writer_options {
   }
 };
 
+/**
+ * @brief Builds settings to use for `write_orc()`.
+ */
 class orc_writer_options_builder {
   orc_writer_options options;
 
@@ -595,8 +647,8 @@ class orc_writer_options_builder {
   /**
    * @brief Constructor from sink and table.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    */
   orc_writer_options_builder(sink_info const& sink, table_view const& table) : options{sink, table}
   {
@@ -605,8 +657,8 @@ class orc_writer_options_builder {
   /**
    * @brief Sets compression type.
    *
-   * @param comp The compression type to use.
-   * @return this for chaining.
+   * @param comp The compression type to use
+   * @return this for chaining
    */
   orc_writer_options_builder& compression(compression_type comp)
   {
@@ -622,8 +674,8 @@ class orc_writer_options_builder {
    * - cudf::io::ORC_STATISTICS_STRIPE: Statistics are collected for each ORC stripe.
    * - cudf::io::ORC_STATISTICS_ROWGROUP: Statistics are collected for each ORC row group.
    *
-   * @param val Level of statistics collection.
-   * @return this for chaining.
+   * @param val Level of statistics collection
+   * @return this for chaining
    */
   orc_writer_options_builder& enable_statistics(statistics_freq val)
   {
@@ -635,7 +687,7 @@ class orc_writer_options_builder {
    * @brief Sets the maximum stripe size, in bytes.
    *
    * @param val maximum stripe size
-   * @return this for chaining.
+   * @return this for chaining
    */
   orc_writer_options_builder& stripe_size_bytes(size_t val)
   {
@@ -647,7 +699,7 @@ class orc_writer_options_builder {
    * @brief Sets the maximum number of rows in output stripes.
    *
    * @param val maximum number or rows
-   * @return this for chaining.
+   * @return this for chaining
    */
   orc_writer_options_builder& stripe_size_rows(size_type val)
   {
@@ -659,7 +711,7 @@ class orc_writer_options_builder {
    * @brief Sets the row index stride.
    *
    * @param val new row index stride
-   * @return this for chaining.
+   * @return this for chaining
    */
   orc_writer_options_builder& row_index_stride(size_type val)
   {
@@ -670,8 +722,8 @@ class orc_writer_options_builder {
   /**
    * @brief Sets table to be written to output.
    *
-   * @param tbl Table for the output.
-   * @return this for chaining.
+   * @param tbl Table for the output
+   * @return this for chaining
    */
   orc_writer_options_builder& table(table_view tbl)
   {
@@ -682,8 +734,8 @@ class orc_writer_options_builder {
   /**
    * @brief Sets associated metadata.
    *
-   * @param meta Associated metadata.
-   * @return this for chaining.
+   * @param meta Associated metadata
+   * @return this for chaining
    */
   orc_writer_options_builder& metadata(table_input_metadata const* meta)
   {
@@ -695,7 +747,7 @@ class orc_writer_options_builder {
    * @brief Sets Key-Value footer metadata.
    *
    * @param metadata Key-Value footer metadata
-   * @return this for chaining.
+   * @return this for chaining
    */
   orc_writer_options_builder& key_value_metadata(std::map<std::string, std::string> metadata)
   {
@@ -712,6 +764,8 @@ class orc_writer_options_builder {
    * @brief move orc_writer_options member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `orc_writer_options` object's r-value reference
    */
   orc_writer_options&& build() { return std::move(options); }
 };
@@ -729,8 +783,8 @@ class orc_writer_options_builder {
  * Note: Support for writing tables with struct columns is currently experimental, the output may
  * not be as reliable as writing for other datatypes.
  *
- * @param options Settings for controlling reading behavior.
- * @param mr Device memory resource to use for device memory allocation.
+ * @param options Settings for controlling reading behavior
+ * @param mr Device memory resource to use for device memory allocation
  */
 void write_orc(orc_writer_options const& options,
                rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
@@ -766,7 +820,7 @@ class chunked_orc_writer_options {
   /**
    * @brief Constructor from sink and table.
    *
-   * @param sink The sink used for writer output.
+   * @param sink The sink used for writer output
    */
   chunked_orc_writer_options(sink_info const& sink) : _sink(sink) {}
 
@@ -781,39 +835,51 @@ class chunked_orc_writer_options {
   /**
    * @brief Create builder to create `chunked_orc_writer_options`.
    *
-   * @param sink The sink used for writer output.
+   * @param sink The sink used for writer output
    *
-   * @return Builder to build chunked_orc_writer_options.
+   * @return Builder to build chunked_orc_writer_options
    */
   static chunked_orc_writer_options_builder builder(sink_info const& sink);
 
   /**
    * @brief Returns sink info.
+   *
+   * @return Sink info
    */
   [[nodiscard]] sink_info const& get_sink() const { return _sink; }
 
   /**
    * @brief Returns compression type.
+   *
+   * @return Compression type
    */
   [[nodiscard]] compression_type get_compression() const { return _compression; }
 
   /**
    * @brief Returns granularity of statistics collection.
+   *
+   * @return Granularity of statistics collection
    */
   [[nodiscard]] statistics_freq get_statistics_freq() const { return _stats_freq; }
 
   /**
    * @brief Returns maximum stripe size, in bytes.
+   *
+   * @return Maximum stripe size, in bytes
    */
   [[nodiscard]] auto get_stripe_size_bytes() const { return _stripe_size_bytes; }
 
   /**
    * @brief Returns maximum stripe size, in rows.
+   *
+   * @return Maximum stripe size, in rows
    */
   [[nodiscard]] auto get_stripe_size_rows() const { return _stripe_size_rows; }
 
   /**
    * @brief Returns the row index stride.
+   *
+   * @return Row index stride
    */
   auto get_row_index_stride() const
   {
@@ -823,11 +889,15 @@ class chunked_orc_writer_options {
 
   /**
    * @brief Returns associated metadata.
+   *
+   * @return Associated metadata
    */
   [[nodiscard]] table_input_metadata const* get_metadata() const { return _metadata; }
 
   /**
    * @brief Returns Key-Value footer metadata information.
+   *
+   * @return Key-Value footer metadata information
    */
   [[nodiscard]] std::map<std::string, std::string> const& get_key_value_metadata() const
   {
@@ -839,7 +909,7 @@ class chunked_orc_writer_options {
   /**
    * @brief Sets compression type.
    *
-   * @param comp The compression type to use.
+   * @param comp The compression type to use
    */
   void set_compression(compression_type comp) { _compression = comp; }
 
@@ -851,12 +921,14 @@ class chunked_orc_writer_options {
    * - cudf::io::ORC_STATISTICS_STRIPE: Statistics are collected for each ORC stripe.
    * - cudf::io::ORC_STATISTICS_ROWGROUP: Statistics are collected for each ORC row group.
    *
-   * @param val Frequency of statistics collection.
+   * @param val Frequency of statistics collection
    */
   void enable_statistics(statistics_freq val) { _stats_freq = val; }
 
   /**
    * @brief Sets the maximum stripe size, in bytes.
+   *
+   * @param size_bytes Maximum stripe size, in bytes to be set
    */
   void set_stripe_size_bytes(size_t size_bytes)
   {
@@ -869,6 +941,8 @@ class chunked_orc_writer_options {
    *
    * If the stripe size is smaller that the row group size, row group size will be reduced to math
    * the stripe size.
+   *
+   * @param size_rows Maximum stripe size, in rows to be set
    */
   void set_stripe_size_rows(size_type size_rows)
   {
@@ -880,6 +954,8 @@ class chunked_orc_writer_options {
    * @brief Sets the row index stride.
    *
    * Rounded down to a multiple of 8.
+   *
+   * @param stride Row index stride to be set
    */
   void set_row_index_stride(size_type stride)
   {
@@ -890,7 +966,7 @@ class chunked_orc_writer_options {
   /**
    * @brief Sets associated metadata.
    *
-   * @param meta Associated metadata.
+   * @param meta Associated metadata
    */
   void metadata(table_input_metadata const* meta) { _metadata = meta; }
 
@@ -905,6 +981,9 @@ class chunked_orc_writer_options {
   }
 };
 
+/**
+ * @brief Builds settings to use for `write_orc_chunked()`.
+ */
 class chunked_orc_writer_options_builder {
   chunked_orc_writer_options options;
 
@@ -919,15 +998,15 @@ class chunked_orc_writer_options_builder {
   /**
    * @brief Constructor from sink and table.
    *
-   * @param sink The sink used for writer output.
+   * @param sink The sink used for writer output
    */
   explicit chunked_orc_writer_options_builder(sink_info const& sink) : options{sink} {}
 
   /**
    * @brief Sets compression type.
    *
-   * @param comp The compression type to use.
-   * @return this for chaining.
+   * @param comp The compression type to use
+   * @return this for chaining
    */
   chunked_orc_writer_options_builder& compression(compression_type comp)
   {
@@ -943,8 +1022,8 @@ class chunked_orc_writer_options_builder {
    * - cudf::io::ORC_STATISTICS_STRIPE: Statistics are collected for each ORC stripe.
    * - cudf::io::ORC_STATISTICS_ROWGROUP: Statistics are collected for each ORC row group.
    *
-   * @param val Frequency of statistics collection.
-   * @return this for chaining.
+   * @param val Frequency of statistics collection
+   * @return this for chaining
    */
   chunked_orc_writer_options_builder& enable_statistics(statistics_freq val)
   {
@@ -956,7 +1035,7 @@ class chunked_orc_writer_options_builder {
    * @brief Sets the maximum stripe size, in bytes.
    *
    * @param val maximum stripe size
-   * @return this for chaining.
+   * @return this for chaining
    */
   chunked_orc_writer_options_builder& stripe_size_bytes(size_t val)
   {
@@ -968,7 +1047,7 @@ class chunked_orc_writer_options_builder {
    * @brief Sets the maximum number of rows in output stripes.
    *
    * @param val maximum number or rows
-   * @return this for chaining.
+   * @return this for chaining
    */
   chunked_orc_writer_options_builder& stripe_size_rows(size_type val)
   {
@@ -980,7 +1059,7 @@ class chunked_orc_writer_options_builder {
    * @brief Sets the row index stride.
    *
    * @param val new row index stride
-   * @return this for chaining.
+   * @return this for chaining
    */
   chunked_orc_writer_options_builder& row_index_stride(size_type val)
   {
@@ -991,8 +1070,8 @@ class chunked_orc_writer_options_builder {
   /**
    * @brief Sets associated metadata.
    *
-   * @param meta Associated metadata.
-   * @return this for chaining.
+   * @param meta Associated metadata
+   * @return this for chaining
    */
   chunked_orc_writer_options_builder& metadata(table_input_metadata const* meta)
   {
@@ -1004,7 +1083,7 @@ class chunked_orc_writer_options_builder {
    * @brief Sets Key-Value footer metadata.
    *
    * @param metadata Key-Value footer metadata
-   * @return this for chaining.
+   * @return this for chaining
    */
   chunked_orc_writer_options_builder& key_value_metadata(
     std::map<std::string, std::string> metadata)
@@ -1022,6 +1101,8 @@ class chunked_orc_writer_options_builder {
    * @brief move chunked_orc_writer_options member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `chunked_orc_writer_options` object's r-value reference
    */
   chunked_orc_writer_options&& build() { return std::move(options); }
 };
@@ -1077,7 +1158,7 @@ class orc_chunked_writer {
    */
   void close();
 
-  // Unique pointer to impl writer class
+  /// Unique pointer to impl writer class
   std::unique_ptr<cudf::io::detail::orc::writer> writer;
 };
 
diff --git a/cpp/include/cudf/io/orc_metadata.hpp b/cpp/include/cudf/io/orc_metadata.hpp
index 807fab2e85c..e5b89cc0f91 100644
--- a/cpp/include/cudf/io/orc_metadata.hpp
+++ b/cpp/include/cudf/io/orc_metadata.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021, NVIDIA CORPORATION.
+ * Copyright (c) 2019-2022, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,9 +40,9 @@ namespace io {
  * contains one element per stripe, where each element contains column statistics for each column.
  */
 struct raw_orc_statistics {
-  std::vector<std::string> column_names;
-  std::vector<std::string> file_stats;
-  std::vector<std::vector<std::string>> stripes_stats;
+  std::vector<std::string> column_names;                ///< Column names
+  std::vector<std::string> file_stats;                  ///< File-level statistics for each column
+  std::vector<std::vector<std::string>> stripes_stats;  ///< Stripe-level statistics for each column
 };
 
 /**
@@ -74,8 +74,8 @@ using no_statistics = std::monostate;
  */
 template <typename T>
 struct minmax_statistics {
-  std::optional<T> minimum;
-  std::optional<T> maximum;
+  std::optional<T> minimum;  ///< Minimum value
+  std::optional<T> maximum;  ///< Maximum value
 };
 
 /**
@@ -85,7 +85,7 @@ struct minmax_statistics {
  */
 template <typename T>
 struct sum_statistics {
-  std::optional<T> sum;
+  std::optional<T> sum;  ///< Sum of values in column
 };
 
 /**
@@ -116,7 +116,7 @@ struct string_statistics : minmax_statistics<std::string>, sum_statistics<uint64
  * The `count` array includes the count of `false` and `true` values.
  */
 struct bucket_statistics {
-  std::vector<uint64_t> count;
+  std::vector<uint64_t> count;  ///< Count of `false` and `true` values
 };
 
 /**
@@ -144,8 +144,8 @@ using binary_statistics = sum_statistics<int64_t>;
  * the UNIX epoch. The `minimum_utc` and `maximum_utc` are the same values adjusted to UTC.
  */
 struct timestamp_statistics : minmax_statistics<int64_t> {
-  std::optional<int64_t> minimum_utc;
-  std::optional<int64_t> maximum_utc;
+  std::optional<int64_t> minimum_utc;  ///< minimum in milliseconds
+  std::optional<int64_t> maximum_utc;  ///< maximum in milliseconds
 };
 
 namespace orc {
@@ -162,7 +162,7 @@ struct column_statistics;
  * have additional statistics, accessible through `type_specific_stats` accessor.
  */
 struct column_statistics {
-  std::optional<uint64_t> number_of_values;
+  std::optional<uint64_t> number_of_values;  ///< number of statistics
   std::variant<no_statistics,
                integer_statistics,
                double_statistics,
@@ -172,8 +172,13 @@ struct column_statistics {
                date_statistics,
                binary_statistics,
                timestamp_statistics>
-    type_specific_stats;
+    type_specific_stats;  ///< type-specific statistics
 
+  /**
+   * @brief Construct a new column statistics object
+   *
+   * @param detail_statistics The statistics to initialize the object with
+   */
   column_statistics(cudf::io::orc::column_statistics&& detail_statistics);
 };
 
@@ -185,9 +190,9 @@ struct column_statistics {
  * column.
  */
 struct parsed_orc_statistics {
-  std::vector<std::string> column_names;
-  std::vector<column_statistics> file_stats;
-  std::vector<std::vector<column_statistics>> stripes_stats;
+  std::vector<std::string> column_names;                      ///< column names
+  std::vector<column_statistics> file_stats;                  ///< file-level statistics
+  std::vector<std::vector<column_statistics>> stripes_stats;  ///< stripe-level statistics
 };
 
 /**
diff --git a/cpp/include/cudf/io/parquet.hpp b/cpp/include/cudf/io/parquet.hpp
index d6812559e38..27821fe5526 100644
--- a/cpp/include/cudf/io/parquet.hpp
+++ b/cpp/include/cudf/io/parquet.hpp
@@ -37,14 +37,11 @@ namespace io {
  * @file
  */
 
-constexpr size_t default_row_group_size_bytes   = 128 * 1024 * 1024;  // 128MB
-constexpr size_type default_row_group_size_rows = 1000000;
-constexpr size_t default_max_page_size_bytes    = 512 * 1024;
-constexpr size_type default_max_page_size_rows  = 20000;
+constexpr size_t default_row_group_size_bytes   = 128 * 1024 * 1024;  ///< 128MB per row group
+constexpr size_type default_row_group_size_rows = 1000000;     ///< 1 million rows per row group
+constexpr size_t default_max_page_size_bytes    = 512 * 1024;  ///< 512KB per page
+constexpr size_type default_max_page_size_rows  = 20000;       ///< 20k rows per page
 
-/**
- * @brief Builds parquet_reader_options to use for `read_parquet()`.
- */
 class parquet_reader_options_builder;
 
 /**
@@ -73,7 +70,7 @@ class parquet_reader_options {
   /**
    * @brief Constructor from source info.
    *
-   * @param src source information used to read parquet file.
+   * @param src source information used to read parquet file
    */
   explicit parquet_reader_options(source_info const& src) : _source(src) {}
 
@@ -90,19 +87,23 @@ class parquet_reader_options {
   /**
    * @brief Creates a parquet_reader_options_builder which will build parquet_reader_options.
    *
-   * @param src Source information to read parquet file.
-   * @return Builder to build reader options.
+   * @param src Source information to read parquet file
+   * @return Builder to build reader options
    */
   static parquet_reader_options_builder builder(source_info const& src);
 
   /**
    * @brief Returns source info.
+   *
+   * @return Source info
    */
   [[nodiscard]] source_info const& get_source() const { return _source; }
 
   /**
    * @brief Returns true/false depending on whether strings should be converted to categories or
    * not.
+   *
+   * @return `true` if strings should be converted to categories
    */
   [[nodiscard]] bool is_enabled_convert_strings_to_categories() const
   {
@@ -111,45 +112,57 @@ class parquet_reader_options {
 
   /**
    * @brief Returns true/false depending whether to use pandas metadata or not while reading.
+   *
+   * @return `true` if pandas metadata is used while reading
    */
   [[nodiscard]] bool is_enabled_use_pandas_metadata() const { return _use_pandas_metadata; }
 
   /**
    * @brief Returns number of rows to skip from the start.
+   *
+   * @return Number of rows to skip from the start
    */
   [[nodiscard]] size_type get_skip_rows() const { return _skip_rows; }
 
   /**
    * @brief Returns number of rows to read.
+   *
+   * @return Number of rows to read
    */
   [[nodiscard]] size_type get_num_rows() const { return _num_rows; }
 
   /**
    * @brief Returns names of column to be read.
+   *
+   * @return Names of column to be read
    */
   [[nodiscard]] std::vector<std::string> const& get_columns() const { return _columns; }
 
   /**
    * @brief Returns list of individual row groups to be read.
+   *
+   * @return List of individual row groups to be read
    */
   std::vector<std::vector<size_type>> const& get_row_groups() const { return _row_groups; }
 
   /**
    * @brief Returns timestamp type used to cast timestamp columns.
+   *
+   * @return Timestamp type used to cast timestamp columns
    */
   data_type get_timestamp_type() const { return _timestamp_type; }
 
   /**
    * @brief Sets names of the columns to be read.
    *
-   * @param col_names Vector of column names.
+   * @param col_names Vector of column names
    */
   void set_columns(std::vector<std::string> col_names) { _columns = std::move(col_names); }
 
   /**
    * @brief Sets vector of individual row groups to read.
    *
-   * @param row_groups Vector of row groups to read.
+   * @param row_groups Vector of row groups to read
    */
   void set_row_groups(std::vector<std::vector<size_type>> row_groups)
   {
@@ -163,21 +176,21 @@ class parquet_reader_options {
   /**
    * @brief Sets to enable/disable conversion of strings to categories.
    *
-   * @param val Boolean value to enable/disable conversion of string columns to categories.
+   * @param val Boolean value to enable/disable conversion of string columns to categories
    */
   void enable_convert_strings_to_categories(bool val) { _convert_strings_to_categories = val; }
 
   /**
    * @brief Sets to enable/disable use of pandas metadata to read.
    *
-   * @param val Boolean value whether to use pandas metadata.
+   * @param val Boolean value whether to use pandas metadata
    */
   void enable_use_pandas_metadata(bool val) { _use_pandas_metadata = val; }
 
   /**
    * @brief Sets number of rows to skip.
    *
-   * @param val Number of rows to skip from start.
+   * @param val Number of rows to skip from start
    */
   void set_skip_rows(size_type val)
   {
@@ -191,7 +204,7 @@ class parquet_reader_options {
   /**
    * @brief Sets number of rows to read.
    *
-   * @param val Number of rows to read after skip.
+   * @param val Number of rows to read after skip
    */
   void set_num_rows(size_type val)
   {
@@ -205,11 +218,14 @@ class parquet_reader_options {
   /**
    * @brief Sets timestamp_type used to cast timestamp columns.
    *
-   * @param type The timestamp data_type to which all timestamp columns need to be cast.
+   * @param type The timestamp data_type to which all timestamp columns need to be cast
    */
   void set_timestamp_type(data_type type) { _timestamp_type = type; }
 };
 
+/**
+ * @brief Builds parquet_reader_options to use for `read_parquet()`.
+ */
 class parquet_reader_options_builder {
   parquet_reader_options options;
 
@@ -224,15 +240,15 @@ class parquet_reader_options_builder {
   /**
    * @brief Constructor from source info.
    *
-   * @param src The source information used to read parquet file.
+   * @param src The source information used to read parquet file
    */
   explicit parquet_reader_options_builder(source_info const& src) : options(src) {}
 
   /**
    * @brief Sets names of the columns to be read.
    *
-   * @param col_names Vector of column names.
-   * @return this for chaining.
+   * @param col_names Vector of column names
+   * @return this for chaining
    */
   parquet_reader_options_builder& columns(std::vector<std::string> col_names)
   {
@@ -243,8 +259,8 @@ class parquet_reader_options_builder {
   /**
    * @brief Sets vector of individual row groups to read.
    *
-   * @param row_groups Vector of row groups to read.
-   * @return this for chaining.
+   * @param row_groups Vector of row groups to read
+   * @return this for chaining
    */
   parquet_reader_options_builder& row_groups(std::vector<std::vector<size_type>> row_groups)
   {
@@ -255,8 +271,8 @@ class parquet_reader_options_builder {
   /**
    * @brief Sets enable/disable conversion of strings to categories.
    *
-   * @param val Boolean value to enable/disable conversion of string columns to categories.
-   * @return this for chaining.
+   * @param val Boolean value to enable/disable conversion of string columns to categories
+   * @return this for chaining
    */
   parquet_reader_options_builder& convert_strings_to_categories(bool val)
   {
@@ -267,8 +283,8 @@ class parquet_reader_options_builder {
   /**
    * @brief Sets to enable/disable use of pandas metadata to read.
    *
-   * @param val Boolean value whether to use pandas metadata.
-   * @return this for chaining.
+   * @param val Boolean value whether to use pandas metadata
+   * @return this for chaining
    */
   parquet_reader_options_builder& use_pandas_metadata(bool val)
   {
@@ -279,8 +295,8 @@ class parquet_reader_options_builder {
   /**
    * @brief Sets number of rows to skip.
    *
-   * @param val Number of rows to skip from start.
-   * @return this for chaining.
+   * @param val Number of rows to skip from start
+   * @return this for chaining
    */
   parquet_reader_options_builder& skip_rows(size_type val)
   {
@@ -291,8 +307,8 @@ class parquet_reader_options_builder {
   /**
    * @brief Sets number of rows to read.
    *
-   * @param val Number of rows to read after skip.
-   * @return this for chaining.
+   * @param val Number of rows to read after skip
+   * @return this for chaining
    */
   parquet_reader_options_builder& num_rows(size_type val)
   {
@@ -303,8 +319,8 @@ class parquet_reader_options_builder {
   /**
    * @brief timestamp_type used to cast timestamp columns.
    *
-   * @param type The timestamp data_type to which all timestamp columns need to be cast.
-   * @return this for chaining.
+   * @param type The timestamp data_type to which all timestamp columns need to be cast
+   * @return this for chaining
    */
   parquet_reader_options_builder& timestamp_type(data_type type)
   {
@@ -321,6 +337,8 @@ class parquet_reader_options_builder {
    * @brief move parquet_reader_options member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `parquet_reader_options` object's r-value reference
    */
   parquet_reader_options&& build() { return std::move(options); }
 };
@@ -352,9 +370,6 @@ table_with_metadata read_parquet(
  * @file
  */
 
-/**
- * @brief Class to build `parquet_writer_options`.
- */
 class parquet_writer_options_builder;
 
 /**
@@ -392,15 +407,15 @@ class parquet_writer_options {
   /**
    * @brief Constructor from sink and table.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    */
   explicit parquet_writer_options(sink_info const& sink, table_view const& table)
     : _sink(sink), _table(table)
   {
   }
 
-  friend class parquet_writer_options_builder;
+  friend parquet_writer_options_builder;
 
  public:
   /**
@@ -413,52 +428,66 @@ class parquet_writer_options {
   /**
    * @brief Create builder to create `parquet_writer_options`.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    *
-   * @return Builder to build parquet_writer_options.
+   * @return Builder to build parquet_writer_options
    */
   static parquet_writer_options_builder builder(sink_info const& sink, table_view const& table);
 
   /**
    * @brief Create builder to create `parquet_writer_options`.
    *
-   * @return parquet_writer_options_builder.
+   * @return parquet_writer_options_builder
    */
   static parquet_writer_options_builder builder();
 
   /**
    * @brief Returns sink info.
+   *
+   * @return Sink info
    */
   [[nodiscard]] sink_info const& get_sink() const { return _sink; }
 
   /**
    * @brief Returns compression format used.
+   *
+   * @return Compression format
    */
   [[nodiscard]] compression_type get_compression() const { return _compression; }
 
   /**
    * @brief Returns level of statistics requested in output file.
+   *
+   * @return level of statistics requested in output file
    */
   [[nodiscard]] statistics_freq get_stats_level() const { return _stats_level; }
 
   /**
    * @brief Returns table_view.
+   *
+   * @return Table view
    */
   [[nodiscard]] table_view get_table() const { return _table; }
 
   /**
    * @brief Returns partitions.
+   *
+   * @return Partitions
    */
   [[nodiscard]] std::vector<partition_info> const& get_partitions() const { return _partitions; }
 
   /**
    * @brief Returns associated metadata.
+   *
+   * @return Associated metadata
    */
   [[nodiscard]] table_input_metadata const* get_metadata() const { return _metadata; }
 
   /**
    * @brief Returns Key-Value footer metadata information.
+   *
+   * @return Key-Value footer metadata information
    */
   std::vector<std::map<std::string, std::string>> const& get_key_value_metadata() const
   {
@@ -467,11 +496,15 @@ class parquet_writer_options {
 
   /**
    * @brief Returns `true` if timestamps will be written as INT96
+   *
+   * @return `true` if timestamps will be written as INT96
    */
   bool is_enabled_int96_timestamps() const { return _write_timestamps_as_int96; }
 
   /**
    * @brief Returns Column chunks file paths to be set in the raw output metadata.
+   *
+   * @return Column chunks file paths to be set in the raw output metadata
    */
   std::vector<std::string> const& get_column_chunks_file_paths() const
   {
@@ -480,11 +513,15 @@ class parquet_writer_options {
 
   /**
    * @brief Returns maximum row group size, in bytes.
+   *
+   * @return Maximum row group size, in bytes
    */
   auto get_row_group_size_bytes() const { return _row_group_size_bytes; }
 
   /**
    * @brief Returns maximum row group size, in rows.
+   *
+   * @return Maximum row group size, in rows
    */
   auto get_row_group_size_rows() const { return _row_group_size_rows; }
 
@@ -522,7 +559,7 @@ class parquet_writer_options {
   /**
    * @brief Sets metadata.
    *
-   * @param metadata Associated metadata.
+   * @param metadata Associated metadata
    */
   void set_metadata(table_input_metadata const* metadata) { _metadata = metadata; }
 
@@ -541,14 +578,14 @@ class parquet_writer_options {
   /**
    * @brief Sets the level of statistics.
    *
-   * @param sf Level of statistics requested in the output file.
+   * @param sf Level of statistics requested in the output file
    */
   void set_stats_level(statistics_freq sf) { _stats_level = sf; }
 
   /**
    * @brief Sets compression type.
    *
-   * @param compression The compression type to use.
+   * @param compression The compression type to use
    */
   void set_compression(compression_type compression) { _compression = compression; }
 
@@ -575,6 +612,8 @@ class parquet_writer_options {
 
   /**
    * @brief Sets the maximum row group size, in bytes.
+   *
+   * @param size_bytes Maximum row group size, in bytes to set
    */
   void set_row_group_size_bytes(size_t size_bytes)
   {
@@ -586,6 +625,8 @@ class parquet_writer_options {
 
   /**
    * @brief Sets the maximum row group size, in rows.
+   *
+   * @param size_rows Maximum row group size, in rows to set
    */
   void set_row_group_size_rows(size_type size_rows)
   {
@@ -616,6 +657,9 @@ class parquet_writer_options {
   }
 };
 
+/**
+ * @brief Class to build `parquet_writer_options`.
+ */
 class parquet_writer_options_builder {
   parquet_writer_options options;
 
@@ -630,8 +674,8 @@ class parquet_writer_options_builder {
   /**
    * @brief Constructor from sink and table.
    *
-   * @param sink The sink used for writer output.
-   * @param table Table to be written to output.
+   * @param sink The sink used for writer output
+   * @param table Table to be written to output
    */
   explicit parquet_writer_options_builder(sink_info const& sink, table_view const& table)
     : options(sink, table)
@@ -643,7 +687,7 @@ class parquet_writer_options_builder {
    *
    * @param partitions Partitions of input table in {start_row, num_rows} pairs. If specified, must
    * be same size as number of sinks in sink_info
-   * @return this for chaining.
+   * @return this for chaining
    */
   parquet_writer_options_builder& partitions(std::vector<partition_info> partitions)
   {
@@ -656,8 +700,8 @@ class parquet_writer_options_builder {
   /**
    * @brief Sets metadata in parquet_writer_options.
    *
-   * @param metadata Associated metadata.
-   * @return this for chaining.
+   * @param metadata Associated metadata
+   * @return this for chaining
    */
   parquet_writer_options_builder& metadata(table_input_metadata const* metadata)
   {
@@ -669,7 +713,7 @@ class parquet_writer_options_builder {
    * @brief Sets Key-Value footer metadata in parquet_writer_options.
    *
    * @param metadata Key-Value footer metadata
-   * @return this for chaining.
+   * @return this for chaining
    */
   parquet_writer_options_builder& key_value_metadata(
     std::vector<std::map<std::string, std::string>> metadata)
@@ -683,8 +727,8 @@ class parquet_writer_options_builder {
   /**
    * @brief Sets the level of statistics in parquet_writer_options.
    *
-   * @param sf Level of statistics requested in the output file.
-   * @return this for chaining.
+   * @param sf Level of statistics requested in the output file
+   * @return this for chaining
    */
   parquet_writer_options_builder& stats_level(statistics_freq sf)
   {
@@ -695,8 +739,8 @@ class parquet_writer_options_builder {
   /**
    * @brief Sets compression type in parquet_writer_options.
    *
-   * @param compression The compression type to use.
-   * @return this for chaining.
+   * @param compression The compression type to use
+   * @return this for chaining
    */
   parquet_writer_options_builder& compression(compression_type compression)
   {
@@ -709,7 +753,7 @@ class parquet_writer_options_builder {
    *
    * @param file_paths Vector of Strings which indicates file path. Must be same size as number of
    * data sinks
-   * @return this for chaining.
+   * @return this for chaining
    */
   parquet_writer_options_builder& column_chunks_file_paths(std::vector<std::string> file_paths)
   {
@@ -723,7 +767,7 @@ class parquet_writer_options_builder {
    * @brief Sets the maximum row group size, in bytes.
    *
    * @param val maximum row group size
-   * @return this for chaining.
+   * @return this for chaining
    */
   parquet_writer_options_builder& row_group_size_bytes(size_t val)
   {
@@ -734,8 +778,8 @@ class parquet_writer_options_builder {
   /**
    * @brief Sets the maximum number of rows in output row groups.
    *
-   * @param val maximum number of rows
-   * @return this for chaining.
+   * @param val maximum number or rows
+   * @return this for chaining
    */
   parquet_writer_options_builder& row_group_size_rows(size_type val)
   {
@@ -749,7 +793,7 @@ class parquet_writer_options_builder {
    * bytes, and will be adjusted to match if it is.
    *
    * @param val maximum page size
-   * @return this for chaining.
+   * @return this for chaining
    */
   parquet_writer_options_builder& max_page_size_bytes(size_t val)
   {
@@ -762,7 +806,7 @@ class parquet_writer_options_builder {
    * Cannot be larger than the row group size in rows, and will be adjusted to match if it is.
    *
    * @param val maximum rows per page
-   * @return this for chaining.
+   * @return this for chaining
    */
   parquet_writer_options_builder& max_page_size_rows(size_type val)
   {
@@ -773,8 +817,8 @@ class parquet_writer_options_builder {
   /**
    * @brief Sets whether int96 timestamps are written or not in parquet_writer_options.
    *
-   * @param enabled Boolean value to enable/disable int96 timestamps.
-   * @return this for chaining.
+   * @param enabled Boolean value to enable/disable int96 timestamps
+   * @return this for chaining
    */
   parquet_writer_options_builder& int96_timestamps(bool enabled)
   {
@@ -791,6 +835,8 @@ class parquet_writer_options_builder {
    * @brief move parquet_writer_options member once it's built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `parquet_writer_options` object's r-value reference
    */
   parquet_writer_options&& build() { return std::move(options); }
 };
@@ -805,8 +851,8 @@ class parquet_writer_options_builder {
  *  cudf::io::write_parquet(options);
  * @endcode
  *
- * @param options Settings for controlling writing behavior.
- * @param mr Device memory resource to use for device memory allocation.
+ * @param options Settings for controlling writing behavior
+ * @param mr Device memory resource to use for device memory allocation
  *
  * @return A blob that contains the file metadata (parquet FileMetadata thrift message) if
  *         requested in parquet_writer_options (empty blob otherwise).
@@ -822,15 +868,12 @@ std::unique_ptr<std::vector<uint8_t>> write_parquet(
  *
  * @ingroup io_writers
  *
- * @param[in] metadata_list List of input file metadata.
- * @return A parquet-compatible blob that contains the data for all row groups in the list.
+ * @param[in] metadata_list List of input file metadata
+ * @return A parquet-compatible blob that contains the data for all row groups in the list
  */
 std::unique_ptr<std::vector<uint8_t>> merge_row_group_metadata(
   const std::vector<std::unique_ptr<std::vector<uint8_t>>>& metadata_list);
 
-/**
- * @brief Builds options for chunked_parquet_writer_options.
- */
 class chunked_parquet_writer_options_builder;
 
 /**
@@ -862,7 +905,7 @@ class chunked_parquet_writer_options {
   /**
    * @brief Constructor from sink.
    *
-   * @param sink Sink used for writer output.
+   * @param sink Sink used for writer output
    */
   explicit chunked_parquet_writer_options(sink_info const& sink) : _sink(sink) {}
 
@@ -878,26 +921,36 @@ class chunked_parquet_writer_options {
 
   /**
    * @brief Returns sink info.
+   *
+   * @return Sink info
    */
   [[nodiscard]] sink_info const& get_sink() const { return _sink; }
 
   /**
    * @brief Returns compression format used.
+   *
+   * @return Compression format
    */
   [[nodiscard]] compression_type get_compression() const { return _compression; }
 
   /**
    * @brief Returns level of statistics requested in output file.
+   *
+   * @return Level of statistics requested in output file
    */
   [[nodiscard]] statistics_freq get_stats_level() const { return _stats_level; }
 
   /**
    * @brief Returns metadata information.
+   *
+   * @return Metadata information
    */
   [[nodiscard]] table_input_metadata const* get_metadata() const { return _metadata; }
 
   /**
    * @brief Returns Key-Value footer metadata information.
+   *
+   * @return Key-Value footer metadata information
    */
   std::vector<std::map<std::string, std::string>> const& get_key_value_metadata() const
   {
@@ -906,16 +959,22 @@ class chunked_parquet_writer_options {
 
   /**
    * @brief Returns `true` if timestamps will be written as INT96
+   *
+   * @return `true` if timestamps will be written as INT96
    */
   bool is_enabled_int96_timestamps() const { return _write_timestamps_as_int96; }
 
   /**
    * @brief Returns maximum row group size, in bytes.
+   *
+   * @return Maximum row group size, in bytes
    */
   auto get_row_group_size_bytes() const { return _row_group_size_bytes; }
 
   /**
    * @brief Returns maximum row group size, in rows.
+   *
+   * @return Maximum row group size, in rows
    */
   auto get_row_group_size_rows() const { return _row_group_size_rows; }
 
@@ -940,7 +999,7 @@ class chunked_parquet_writer_options {
   /**
    * @brief Sets metadata.
    *
-   * @param metadata Associated metadata.
+   * @param metadata Associated metadata
    */
   void set_metadata(table_input_metadata const* metadata) { _metadata = metadata; }
 
@@ -959,14 +1018,14 @@ class chunked_parquet_writer_options {
   /**
    * @brief Sets the level of statistics in parquet_writer_options.
    *
-   * @param sf Level of statistics requested in the output file.
+   * @param sf Level of statistics requested in the output file
    */
   void set_stats_level(statistics_freq sf) { _stats_level = sf; }
 
   /**
    * @brief Sets compression type.
    *
-   * @param compression The compression type to use.
+   * @param compression The compression type to use
    */
   void set_compression(compression_type compression) { _compression = compression; }
 
@@ -980,6 +1039,8 @@ class chunked_parquet_writer_options {
 
   /**
    * @brief Sets the maximum row group size, in bytes.
+   *
+   * @param size_bytes Maximum row group size, in bytes to set
    */
   void set_row_group_size_bytes(size_t size_bytes)
   {
@@ -991,6 +1052,8 @@ class chunked_parquet_writer_options {
 
   /**
    * @brief Sets the maximum row group size, in rows.
+   *
+   * @param size_rows The maximum row group size, in rows to set
    */
   void set_row_group_size_rows(size_type size_rows)
   {
@@ -1023,13 +1086,16 @@ class chunked_parquet_writer_options {
   /**
    * @brief creates builder to build chunked_parquet_writer_options.
    *
-   * @param sink sink to use for writer output.
+   * @param sink sink to use for writer output
    *
-   * @return Builder to build `chunked_parquet_writer_options`.
+   * @return Builder to build `chunked_parquet_writer_options`
    */
   static chunked_parquet_writer_options_builder builder(sink_info const& sink);
 };
 
+/**
+ * @brief Builds options for chunked_parquet_writer_options.
+ */
 class chunked_parquet_writer_options_builder {
   chunked_parquet_writer_options options;
 
@@ -1044,15 +1110,15 @@ class chunked_parquet_writer_options_builder {
   /**
    * @brief Constructor from sink.
    *
-   * @param sink The sink used for writer output.
+   * @param sink The sink used for writer output
    */
   chunked_parquet_writer_options_builder(sink_info const& sink) : options(sink){};
 
   /**
    * @brief Sets metadata to chunked_parquet_writer_options.
    *
-   * @param metadata Associated metadata.
-   * @return this for chaining.
+   * @param metadata Associated metadata
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& metadata(table_input_metadata const* metadata)
   {
@@ -1064,7 +1130,7 @@ class chunked_parquet_writer_options_builder {
    * @brief Sets Key-Value footer metadata in parquet_writer_options.
    *
    * @param metadata Key-Value footer metadata
-   * @return this for chaining.
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& key_value_metadata(
     std::vector<std::map<std::string, std::string>> metadata)
@@ -1078,8 +1144,8 @@ class chunked_parquet_writer_options_builder {
   /**
    * @brief Sets Sets the level of statistics in chunked_parquet_writer_options.
    *
-   * @param sf Level of statistics requested in the output file.
-   * @return this for chaining.
+   * @param sf Level of statistics requested in the output file
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& stats_level(statistics_freq sf)
   {
@@ -1090,8 +1156,8 @@ class chunked_parquet_writer_options_builder {
   /**
    * @brief Sets compression type to chunked_parquet_writer_options.
    *
-   * compression The compression type to use.
-   * @return this for chaining.
+   * @param compression The compression type to use
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& compression(compression_type compression)
   {
@@ -1105,8 +1171,8 @@ class chunked_parquet_writer_options_builder {
    * not an internal type for cudf, it needs to be written for backwards
    * compatibility reasons.
    *
-   * @param enabled Boolean value to enable/disable int96 timestamps.
-   * @return this for chaining.
+   * @param enabled Boolean value to enable/disable int96 timestamps
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& int96_timestamps(bool enabled)
   {
@@ -1118,7 +1184,7 @@ class chunked_parquet_writer_options_builder {
    * @brief Sets the maximum row group size, in bytes.
    *
    * @param val maximum row group size
-   * @return this for chaining.
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& row_group_size_bytes(size_t val)
   {
@@ -1129,8 +1195,8 @@ class chunked_parquet_writer_options_builder {
   /**
    * @brief Sets the maximum number of rows in output row groups.
    *
-   * @param val maximum number of rows
-   * @return this for chaining.
+   * @param val maximum number or rows
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& row_group_size_rows(size_type val)
   {
@@ -1144,7 +1210,7 @@ class chunked_parquet_writer_options_builder {
    * bytes, and will be adjusted to match if it is.
    *
    * @param val maximum page size
-   * @return this for chaining.
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& max_page_size_bytes(size_t val)
   {
@@ -1157,7 +1223,7 @@ class chunked_parquet_writer_options_builder {
    * Cannot be larger than the row group size in rows, and will be adjusted to match if it is.
    *
    * @param val maximum rows per page
-   * @return this for chaining.
+   * @return this for chaining
    */
   chunked_parquet_writer_options_builder& max_page_size_rows(size_type val)
   {
@@ -1174,6 +1240,8 @@ class chunked_parquet_writer_options_builder {
    * @brief move chunked_parquet_writer_options member once it's is built.
    *
    * This has been added since Cython does not support overloading of conversion operators.
+   *
+   * @return Built `chunked_parquet_writer_options` object's r-value reference
    */
   chunked_parquet_writer_options&& build() { return std::move(options); }
 };
@@ -1239,7 +1307,7 @@ class parquet_chunked_writer {
   std::unique_ptr<std::vector<uint8_t>> close(
     std::vector<std::string> const& column_chunks_file_paths = {});
 
-  // Unique pointer to impl writer class
+  /// Unique pointer to impl writer class
   std::unique_ptr<cudf::io::detail::parquet::writer> writer;
 };