WordPress at a glance
function is not described

comments_link_feed() WP 3.0.0

Outputs the link to the comments for the current post in an xml safe way

Hooks in function
Return

none.

Usage

comments_link_feed();

Code of comments link feed: wp-includes/feed.php WP 5.2.2

<?php
function comments_link_feed() {
	/**
	 * Filters the comments permalink for the current post.
	 *
	 * @since 3.6.0
	 *
	 * @param string $comment_permalink The current comment permalink with
	 *                                  '#comments' appended.
	 */
	echo esc_url( apply_filters( 'comments_link_feed', get_comments_link() ) );
}