formatting and spelling errors and what not

Signed-off-by: Toby Lawrence <[email protected]>

src/sinks/s3_common/service.rs

@@ -3,29 +3,17 @@ use futures::{future::BoxFuture, stream};
 use md5::Digest;
 use rusoto_core::{ByteStream, RusotoError};
 use rusoto_s3::{PutObjectError, PutObjectOutput, PutObjectRequest, S3Client, S3};
-use std::{
-    io::{self, Write},
-    task::{Context, Poll},
-};
+use std::task::{Context, Poll};
 use tower::Service;
 use tracing_futures::Instrument;
 use vector_core::{
     buffers::Ackable,
-    event::{Event, EventFinalizers, EventStatus, Finalizable},
+    event::{EventFinalizers, EventStatus, Finalizable},
 };
 
 use super::config::S3Options;
 use crate::{internal_events::aws_s3::sink::S3EventsSent, serde::to_string};
 
-/// Generalized interface for defining how a batch of events will be turned into an S3 request.
-pub trait S3RequestBuilder {
-    /// Builds an `S3Request` for the given batch of events, and their partition key.
-    fn build_request(&self, key: String, batch: Vec<Event>) -> S3Request;
-
-    /// Encodes an individual event to the provided writer.
-    fn encode_event(&self, event: Event, writer: &mut dyn Write) -> io::Result<()>;
-}
-
 #[derive(Debug, Clone)]
 pub struct S3Request {
     pub body: Bytes,

src/sinks/util/encoding/codec.rs

@@ -138,7 +138,7 @@ mod tests {
         let result = encode_event(log_event, encoding).expect("should not have failed");
         let encoded = std::str::from_utf8(&result).expect("result should be valid UTF-8");
 
-        // We havce to hard-code the transformation of the timestamp here, as `chrono::DateTime`
+        // We have to hard-code the transformation of the timestamp here, as `chrono::DateTime`
         // uses a more timezone-explicit format in its `Display` implementation, while its
         // `Serialize` implementation uses RFC3339.
         let expected = format!(