Replying To a Comment
You can reply to any comment within any task or document you have access to.
To reply to a comment:
1. Browse to the comment you wish to reply to.
2. Click the Reply link beside the comment.
3. Type your reply into the comment box.
4. Click the Save link beside the comment. For Microsoft Outlook tasks, click Save in the Ribbon.
As soon as the comment is saved, an e-mail notification will be sent to the author of the comment and all followers of a task or document.