merged branch dlondero/master (PR #1524)

Commits
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7dd8dd7 Fixed @Return comment for getAcceptableContentTypes() method.

Discussion
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Changed return comment fot getAcceptableContentTypes() method

Fixed @Return comment for getAcceptableContentTypes() method.

src/Symfony/Component/HttpFoundation/Request.php

@@ -877,7 +877,7 @@ class Request
     /**
      * Gets a list of content types acceptable by the client browser
      *
-     * @return array Languages ordered in the user browser preferences
+     * @return array List of content types in preferable order
      */
     public function getAcceptableContentTypes()
     {