Merge pull request #587 from edx/will/small-doc-fixup

Small developer doc formatting fixup

docs/en_us/developers/source/architecture/fileupload.rst

@@ -33,10 +33,8 @@ configured:
 
 * AWS_ACCESS_KEY_ID - The AWS Access Key ID.
 * AWS_SECRET_ACCESS_KEY - The associated AWS Secret Access Key.
-* FILE_UPLOAD_STORAGE_BUCKET_NAME - The name of the S3 Bucket configured for
-uploading and downloading content.
-* FILE_UPLOAD_STORAGE_PREFIX (optional) - The file prefix within the bucket
-for storing all content. Defaults to 'submissions_attachments'
+* FILE_UPLOAD_STORAGE_BUCKET_NAME - The name of the S3 Bucket configured for uploading and downloading content.
+* FILE_UPLOAD_STORAGE_PREFIX (optional) - The file prefix within the bucket for storing all content. Defaults to 'submissions_attachments'
 
 In addition, your S3 bucket must be have CORS configuration set up to allow PUT
 and GET requests to be performed across request origins.  To do so, you must:
@@ -56,4 +54,4 @@ and GET requests to be performed across request origins.  To do so, you must:
             <AllowedMethod>PUT</AllowedMethod>
             <AllowedMethod>GET</AllowedMethod>
         </CORSRule>
-    </CORSConfiguration>
\ No newline at end of file
+    </CORSConfiguration>