[#2092] Tweaks thanks to @bschussek

Author: weaverryan

book/forms.rst

@@ -225,8 +225,9 @@ controller::
 
 .. versionadded:: 2.3
     The :method:`Symfony\Component\Form\FormInterface::handleRequest` method was
-    added in Symfony 2.3. Previously, the now-deprecated ``bind`` function
-    was used. For details on that method, see :doc:`/cookbook/form/direct_bind`.
+    added in Symfony 2.3. Previously, the ``$request`` was passed to the
+    ``bind`` method - a strategy which is deprecated and will be removed
+    in Symfony 3.0. For details on that method, see :doc:`/cookbook/form/direct_bind`.
 
 This controller follows a common pattern for handling forms, and has three
 possible paths: