Fix blanks in documentation

Author: dannycjones

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

@@ -1635,12 +1635,12 @@ sure to update them if needed;
 
 ## <a name="requester_pays"></a>Requester Pays buckets
 
-S3A supports buckets with 
-[Requester Pays](https://docs.aws.amazon.com/AmazonS3/latest/userguide/RequesterPaysBuckets.html) 
-enabled. When a bucket is configured with requester pays, the requester must cover 
+S3A supports buckets with
+[Requester Pays](https://docs.aws.amazon.com/AmazonS3/latest/userguide/RequesterPaysBuckets.html)
+enabled. When a bucket is configured with requester pays, the requester must cover
 the per-request cost.
 
-For requests to be successful, the S3 client must acknowledge that they will pay 
+For requests to be successful, the S3 client must acknowledge that they will pay
 for these requests by setting a request flag, usually a header, on each request.
 
 To enable this feature within S3A, configure the `fs.s3a.requester.pays.enabled` property.

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

@@ -595,11 +595,11 @@ exception.
 
 ### Testing Requester Pays
 
-By default, the requester pays tests will look for a bucket that exists on Amazon S3 
+By default, the requester pays tests will look for a bucket that exists on Amazon S3
 in us-east-1.
 
 If the endpoint does support requester pays, you can specify an alternative object.
-The test only requires an object of at least a few bytes in order 
+The test only requires an object of at least a few bytes in order
 to check that lists and basic reads work.
 
 ```xml
@@ -609,7 +609,7 @@ to check that lists and basic reads work.
 </property>
 ```
 
-If the endpoint does not support requester pays, you can also disable the tests by configuring 
+If the endpoint does not support requester pays, you can also disable the tests by configuring
 the test URI as a single space.
 
 ```xml