updated core to 1.7.15

system/src/Grav/Common/Errors/SystemFacade.php

@@ -1,20 +1,25 @@
 <?php
+
 /**
- * @package    Grav.Common.Errors
+ * @package    Grav\Common\Errors
  *
- * @copyright  Copyright (C) 2015 - 2018 Trilby Media, LLC. All rights reserved.
+ * @copyright  Copyright (c) 2015 - 2021 Trilby Media, LLC. All rights reserved.
  * @license    MIT License; see LICENSE file for details.
  */
 
 namespace Grav\Common\Errors;
 
+/**
+ * Class SystemFacade
+ * @package Grav\Common\Errors
+ */
 class SystemFacade extends \Whoops\Util\SystemFacade
 {
+    /** @var callable */
     protected $whoopsShutdownHandler;
 
     /**
      * @param callable $function
-     *
      * @return void
      */
     public function registerShutdownFunction(callable $function)
@@ -25,6 +30,8 @@ class SystemFacade extends \Whoops\Util\SystemFacade
 
     /**
      * Special case to deal with Fatal errors and the like.
+     *
+     * @return void
      */
     public function handleShutdown()
     {