CS fixes

src/Monolog/Handler/WebRequestRecognizerTrait.php

@@ -1,10 +1,18 @@
 <?php declare(strict_types=1);
 
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Monolog\Handler;
 
 trait WebRequestRecognizerTrait
 {
-
     /**
      * Checks if PHP's serving a web request
      * @return bool