cs: Fix code style (safe rules only).

src/Bundle/ChillCalendarBundle/DependencyInjection/Configuration.php

@@ -1,5 +1,12 @@
 <?php
 
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\DependencyInjection;
 
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
@@ -12,9 +19,6 @@ use Symfony\Component\Config\Definition\ConfigurationInterface;
  */
 class Configuration implements ConfigurationInterface
 {
-    /**
-     * {@inheritdoc}
-     */
     public function getConfigTreeBuilder()
     {
         $treeBuilder = new TreeBuilder('chill_calendar');