WordPress at a glance
filter is not described

comment_author_rss filter-hook . WP 1.5.0

Filters the current comment author for use in a feed.


add_filter( 'comment_author_rss', 'filter_function_name_3218' );
function filter_function_name_3218( $comment_author ){
	// filter...

	return $comment_author;
The current comment author.

Where the hook is called

wp-includes/feed.php 332
return apply_filters( 'comment_author_rss', get_comment_author() );

Where the hook is used (in WP core)

wp-includes/default-filters.php 210
add_filter( 'comment_author_rss', 'ent2ncr', 8 );