DOCSP-12489 fixes out options descriptions (#84)

* DOCSP-12489 fixes out options descriptions

* DOCSP-12489 updates for tech review feedback

* DOCSP-12489 updates for feedback

* DOCSP-12489 updates for review feedback

DOCSP-12489 minor fixes

DOCSP-12489 minor fix

Author: kanchana-mongodb

source/reference/pipeline/out.txt

@@ -159,7 +159,8 @@ Fields
 
                    If you set ``s3.bucket`` to ``myBucket`` and
                    ``s3.filename`` to ``myPath/myData``, {+adl+} writes
-                   this out as ``s3://myBucket/myPath/myFile``
+                   this out as 
+                   ``s3://myBucket/myPath/myData.[n].json``.
 
            - Required
 
@@ -192,7 +193,10 @@ Fields
 
                    If you set ``s3.bucket`` to ``myBucket`` and
                    ``s3.filename`` to ``myPath/myData``, {+adl+} writes
-                   this out as ``s3://myBucket/myPath/myFile``
+                   this out as ``s3://myBucket/myPath/myData.[n].json``. If you 
+                   specify a partition attribute in the path to the filename, 
+                   ``myPath/{<fieldA> <data-type>}/``, {+adl+} writes this out 
+                   as ``s3://myBucket/myPath/fieldA/[n].json``.
 
            - Required