diff --git a/specification/datalake-analytics/data-plane/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/catalog.json b/specification/datalake-analytics/data-plane/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/catalog.json
index 4d377d679b65..cb70ecacf294 100644
--- a/specification/datalake-analytics/data-plane/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/catalog.json
+++ b/specification/datalake-analytics/data-plane/Microsoft.DataLakeAnalytics/preview/2015-10-01-preview/catalog.json
@@ -2579,23 +2579,23 @@
         },
         "isNullable": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is nullable."
+          "description": "The switch indicating if this type is nullable."
         },
         "isUserDefined": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is user defined."
+          "description": "The switch indicating if this type is user defined."
         },
         "isAssemblyType": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is an assembly type."
+          "description": "The switch indicating if this type is an assembly type."
         },
         "isTableType": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is a table type."
+          "description": "The switch indicating if this type is a table type."
         },
         "isComplexType": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is a complex type."
+          "description": "The switch indicating if this type is a complex type."
         }
       },
       "description": "A Data Lake Analytics catalog U-SQL type item."
@@ -2679,11 +2679,11 @@
         },
         "originalPath": {
           "type": "string",
-          "description": "the the original path to the assembly file."
+          "description": "The original path to the assembly file."
         },
         "contentPath": {
           "type": "string",
-          "description": "the the content path to the assembly file."
+          "description": "The content path to the assembly file."
         }
       },
       "description": "A Data Lake Analytics catalog U-SQL assembly file information item."
diff --git a/specification/datalake-analytics/data-plane/Microsoft.DataLakeAnalytics/stable/2016-11-01/catalog.json b/specification/datalake-analytics/data-plane/Microsoft.DataLakeAnalytics/stable/2016-11-01/catalog.json
index b39df026fa5c..4c36be5eb0bc 100644
--- a/specification/datalake-analytics/data-plane/Microsoft.DataLakeAnalytics/stable/2016-11-01/catalog.json
+++ b/specification/datalake-analytics/data-plane/Microsoft.DataLakeAnalytics/stable/2016-11-01/catalog.json
@@ -4283,23 +4283,23 @@
         },
         "isNullable": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is nullable."
+          "description": "The switch indicating if this type is nullable."
         },
         "isUserDefined": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is user defined."
+          "description": "The switch indicating if this type is user defined."
         },
         "isAssemblyType": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is an assembly type."
+          "description": "The switch indicating if this type is an assembly type."
         },
         "isTableType": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is a table type."
+          "description": "The switch indicating if this type is a table type."
         },
         "isComplexType": {
           "type": "boolean",
-          "description": "the the switch indicating if this type is a complex type."
+          "description": "The switch indicating if this type is a complex type."
         }
       },
       "description": "A Data Lake Analytics catalog U-SQL type item."
@@ -4384,11 +4384,11 @@
         },
         "originalPath": {
           "type": "string",
-          "description": "the the original path to the assembly file."
+          "description": "The original path to the assembly file."
         },
         "contentPath": {
           "type": "string",
-          "description": "the the content path to the assembly file."
+          "description": "The content path to the assembly file."
         }
       },
       "description": "A Data Lake Analytics catalog U-SQL assembly file information item."