Source

File: wp-includes/comment-template.php

function comments_link( $deprecated = '', $deprecated_2 = '' ) {
	if ( ! empty( $deprecated ) ) {
		_deprecated_argument( __FUNCTION__, '0.72' );
	}
	if ( ! empty( $deprecated_2 ) ) {
		_deprecated_argument( __FUNCTION__, '1.3.0' );
	}
	echo esc_url( get_comments_link() );
}