Create a Comment
To add a comment to a post, simply click on the post and scroll down to the comment box. Once you have entered your content, click the "Comment" button.
Edit a Comment
Both the author of a comment and the teacher of the class have the ability to edit a comment that was made on a post. To do this, click the orange "Edit" link that is located underneath the comment itself.
Edit your comment and click "Comment" to republish for that post. If your comment previously required approval, it will return back to a pending status before being visible for the post's author.