diff --git a/src/wp-includes/comment-template.php b/src/wp-includes/comment-template.php
index 5c3f0b7..b342145 100644
--- a/src/wp-includes/comment-template.php
+++ b/src/wp-includes/comment-template.php
@@ -2187,6 +2187,7 @@ function wp_list_comments( $args = array(), $comments = null ) {
  * @since 4.5.0 The 'author', 'email', and 'url' form fields are limited to 245, 100,
  *              and 200 characters, respectively.
  * @since 4.6.0 Introduced the 'action' argument.
+ * @since 4.9.6 Introduced the default comment 'cookies' field.
  *
  * @param array       $args {
  *     Optional. Default arguments and form fields to override.