only in patch2:
unchanged:
--- a/core/lib/Drupal/Core/Access/AccessResultForbidden.php
+++ b/core/lib/Drupal/Core/Access/AccessResultForbidden.php
@@ -18,7 +18,7 @@ class AccessResultForbidden extends AccessResult implements AccessResultReasonIn
    * Constructs a new AccessResultForbidden instance.
    *
    * @param null|string $reason
-   *   (optional) a message to provide details about this access result
+   *   (optional) A message to provide details about this access result.
    */
   public function __construct($reason = NULL) {
     $this->reason = $reason;