add_filter();
remove_filter();

//* Generic add filter
add_filter( 'hook_name', 'function_to_filter', 10, 1 );

//* Generic remove filter
remove_filter( 'hook_name', 'function_to_filter', 10, 1 );

//* Filter the comments
add_filter( 'genesis_title_comments', 'my_title_comments' );

//* Function to filter the comments
function my_title_comments() {

	$title = "<h3>These are the comments!</h3>";
	return $title;

}