Follow these steps to unapprove a comment from a
document.
Open the document that contains the comment that you want to
unapprove.
Select the
Comments tab.
In the
Final Approved Comments topic, select the
comment(s) that you want to unapprove.
From the
Comment Action menu, select
Unapprove selected.
For example,
Note: Approved
comments that were created automatically when setting a final decision without
any prior approved comments will be deleted because there is no corresponding
reviewer comment.