WordPress at a glance
filter is not described

get_comment_author_url_link filter-hook . WP 1.5.0

Filters the comment author's returned URL link.

Usage

add_filter( 'get_comment_author_url_link', 'filter_function_name_2740' );
function filter_function_name_2740( $return ){
	// filter...

	return $return;
}
$return(string)
The HTML-formatted comment author URL link.

Where the hook is called

get_comment_author_url_link()
wp-includes/comment-template.php 392
return apply_filters( 'get_comment_author_url_link', $return );

Where the hook is used (in WP core)

Does not used.