There may be a discussion going on of your interest and you would wish to make a point or share your ideas. So for this Post a Reply option comes handy.
To post a reply :
Your reply is posted and the count for this forum post is incremented by one.
There may be a discussion going on of your interest and you would wish to make a point or to see replies posted for a forum post, click on the replies link. A page containing the replies with username and comments (if any) will get displayed.
After posting a reply you may feel like you would have missed few details that needs to be added and this can be done with Update Comment option.
To update a comment :
To delete a comment :
This deletes the forum post along with comments.