Edit File: cookie.php
<?php defined( 'ABSPATH' ) || exit; /** * By default, the lifetime of the cookie comment is one year. * Life is reduced to 3 minutes so that the visitor can enjoy the cached site. * * @since 1.0 */ function rocket_comment_cookie_lifetime() { /** * Filter the lifetime of the cookie comment * * @since 2.2 * * @param int The lifetime of the cookie in seconds */ $cookie_lifetime = apply_filters( 'rocket_comment_cookie_lifetime', 3 * MINUTE_IN_SECONDS ); return $cookie_lifetime; } add_filter( 'comment_cookie_lifetime', 'rocket_comment_cookie_lifetime' );