Fix the requirements caution word about bugs in Symfony < 5.3.8

Dorian Villet · weaverryan · commit 28e87086d58c · 2013-11-28T12:51:45.000-06:00
diff --git a/reference/requirements.rst b/reference/requirements.rst
@@ -26,8 +26,8 @@ Required
 
 .. caution::
 
-    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`_.
+    Be aware that Symfony2 has some known limitations when using a PHP version inferior
+    to 5.3.8. For more information see the `Requirements section of the README`_.
 
 Optional
 --------
