From ce45928a592268e2cb9e89bf0e782b4962ed3d4d Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@xabbuh.de>
Date: Thu, 10 Oct 2013 18:04:21 +0200
Subject: [PATCH] make target name unique that is used as a reference

---
 reference/constraints/Callback.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/reference/constraints/Callback.rst b/reference/constraints/Callback.rst
index 83b68d69401..e59754f450a 100644
--- a/reference/constraints/Callback.rst
+++ b/reference/constraints/Callback.rst
@@ -25,7 +25,7 @@ can do anything, including creating and assigning validation errors.
 +----------------+------------------------------------------------------------------------+
 | Applies to     | :ref:`class <validation-class-target>`                                 |
 +----------------+------------------------------------------------------------------------+
-| Options        | - `callback`_                                                          |
+| Options        | - :ref:`callback <callback-option>`                                    |
 +----------------+------------------------------------------------------------------------+
 | Class          | :class:`Symfony\\Component\\Validator\\Constraints\\Callback`          |
 +----------------+------------------------------------------------------------------------+
@@ -258,6 +258,8 @@ constructor of the Callback constraint::
 Options
 -------
 
+.. _callback-option:
+
 callback
 ~~~~~~~~