WordPress at a glance
filter is not described

get_comments_pagenum_link filter-hook . WP 2.7.0

Filters the comments page number link for the current request.

Usage

add_filter( 'get_comments_pagenum_link', 'filter_function_name_6423' );
function filter_function_name_6423( $result ){
	// filter...

	return $result;
}
$result(string)
The comments page number link.

Where the hook is called

get_comments_pagenum_link()
get_comments_pagenum_link
wp-includes/link-template.php 2655
return apply_filters( 'get_comments_pagenum_link', $result );

Where the hook is used (in WP core)

Does not used.