minor updates

Author: Bhavay Pahuja

hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java

@@ -1528,7 +1528,6 @@ private Constants() {
 
   /**
    * Default value of Read Restored Glacier objects config.
-   * Value = {@value}
    */
   public static final String DEFAULT_READ_RESTORED_GLACIER_OBJECTS = S3ObjectStorageClassFilter.READ_ALL.toString();
 

hadoop-tools/hadoop-aws/src/site/markdown/tools/hadoop-aws/index.md

@@ -1307,17 +1307,17 @@ The switch to turn S3A auditing on or off.
   <description>
     Should auditing of S3A requests be enabled?
   </description>
-</property
+</property>
 ```
 ## <a name="glacier"></a> Glacier Object Support
 
 [Amazon S3 Glacier (S3 Glacier)](https://docs.aws.amazon.com/amazonglacier/latest/dev/introduction.html) is a secure and durable service for low-cost data archiving and
 long-term backup.
 With S3 Glacier, you can store your data cost effectively for months, years, or even decades.
-This support introduces a new config, which decides the objects returned from listStatus. 
+This support introduces a new config, which decides the objects returned from listStatus.
 Note : This is not available on all AWS S3 store types, or on third party stores.
 
-The config is as follows: 
+The config is as follows:
 ```xml
 <!--
 The switch to control how S3A handles glacier storage classes.