To Unapprove Comments From a Workflow

Follow these steps to unapprove a comment from the workflow.

Open the worklow that contains the comment that you want to unapprove.
Select the Comments tab.
In the Final Approved Comments topic, expand the document row that contains the comment that you want to unapprove.
Select the comment(s) that you want to approve.
From the Comments Action menu, select Unapprove selected. For example,