get_comment_author_rss() WordPress Function

function get_comment_author_rss() {
	/**
	 * Filters the current comment author for use in a feed.
	 *
	 * @since 1.5.0
	 *
	 * @see get_comment_author()
	 *
	 * @param string $comment_author The current comment author.
	 */
	return apply_filters( 'comment_author_rss', get_comment_author() );
}
Uses	Description
wp-includes/plugin.php:apply_filters()	Calls the callback functions that have been added to a filter hook.
wp-includes/feed.php:comment_author_rss	Filters the current comment author for use in a feed.
wp-includes/comment-template.php:get_comment_author()	Retrieves the author of the current comment.