Revert "DOC Bunch correction in doc made. #3284"

This reverts commit 0af7b70ddcb67d69b5f9c3ce4dc7066d1faf617c.
Revert "Documentation for Return. #2898"

This reverts commit 45742b18af8e50eeb1b91b7bc40121fcaca0047e.
Added the modification in Return type. #3284