Fix linking to the requirements section.

Dorian Villet · weaverryan · commit cab585e9b680 · 2013-11-20T16:00:11.000-08:00
diff --git a/reference/requirements.rst b/reference/requirements.rst
@@ -29,8 +29,6 @@ Required
     Be aware that Symfony2 has some known limitations when using PHP 5.3.8
     or below. For more information see the `Requirements section of the readme`_
 
-.. _`Requirements section of the readme`: https://github.com/symfony/symfony#requirements
-
 Optional
 --------
 
@@ -55,3 +53,5 @@ Doctrine
 If you want to use Doctrine, you will need to have PDO installed. Additionally,
 you need to have the PDO driver installed for the database server you want
 to use.
+
+.. _`Requirements section of the readme`: https://github.com/symfony/symfony#requirements
