Do one of the following:
•Select the comment in the topic. Select Review > Comments > Delete.
•Select the comment in Review Pane, and click the Delete Review Comment icon in the Review Pane toolbar.
note: If you delete a comment, RoboHelp deletes the comment from Review Pane as well as from the content. If the comment has replies, the replies (child comments) are also deleted from Review Pane.