changing includes to links

Author: weaverryan

reference/constraints/False.rst

@@ -4,6 +4,5 @@ False
 .. caution::
 
     The ``False`` constraint is deprecated since Symfony 2.7
-    and will be removed in Symfony 3.0. Use the ``IsFalse`` constraint instead.
-
-.. include:: /reference/constraints/IsFalse.rst
+    and will be removed in Symfony 3.0. Use the
+    :doc:`/reference/constraints/IsFalse` constraint instead.

reference/constraints/Null.rst

@@ -4,6 +4,5 @@ Null
 .. caution::
 
     The ``Null`` constraint is deprecated since Symfony 2.7
-    and will be removed in Symfony 3.0. Use the ``IsNull`` constraint instead.
-
-.. include:: /reference/constraints/IsNull.rst
+    and will be removed in Symfony 3.0. Use the
+    :doc:`/reference/constraints/IsNull` constraint instead.

reference/constraints/True.rst

@@ -4,6 +4,5 @@ True
 .. caution::
 
     The ``True`` constraint is deprecated since Symfony 2.7
-    and will be removed in Symfony 3.0. Use the ``IsTrue`` constraint instead.
-
-.. include:: /reference/constraints/IsTrue.rst
+    and will be removed in Symfony 3.0. Use the
+    :doc:`/reference/constraints/IsTrue` constraint instead.