comment_ID() ----------Displays the ID of the current comment.
comments_popup_link() ----------Displays <a> link to the comment popup.
comment_text() ----------Displays the text of the comment.
comment_author() ----------Displays the comment author name.
comments_link() ----------Displays a URL to the post comment form.
comment_reply_link() ----------Displays a <a> link that allows you to reply to comments.
comment_time() ----------Displays the comment publishing time.
comment_author_link() ----------Displays the comment author's name as a link.
comment_author_url() ----------Displays comment author URL (sets when commenting).
comment_author_url_link() ----------Displays comment author link (A tag).
comment_author_email_link() ----------Displays comment author email as a mailto link.
edit_comment_link() ----------Displays edit comment link.