Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/schmittjoh/serializer/inspections/018381c5-d5ff-41b5-8776-cc9ea77811ca

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Copy/Paste Detector
 - PHP PDepend

src/JMS/Serializer/Context.php

@@ -64,6 +64,9 @@ abstract class Context
         $this->attributes = new Map();
     }
 
+    /**
+     * @param string $format
+     */
     public function initialize($format, VisitorInterface $visitor, GraphNavigator $navigator, MetadataFactoryInterface $factory)
     {
         if ($this->initialized) {