[master] 8a573e0 Add link for ref

[Per Buer]

commit 8a573e050403960ff40468f79b57a4a61618a65f
Author: Per Buer <per.buer at gmail.com>
Date:   Fri Sep 7 15:21:07 2012 +0200

    Add link for ref

diff --git a/doc/sphinx/reference/vcl.rst b/doc/sphinx/reference/vcl.rst
index eee9c0b..8d6ed9c 100644
--- a/doc/sphinx/reference/vcl.rst
+++ b/doc/sphinx/reference/vcl.rst
@@ -137,6 +137,8 @@ list size. Setting a value of 0 disables saint mode checking entirely
 for that backend.  The value in the backend declaration overrides the
 parameter.
 
+.. _reference-vcl-director:
+
 Directors
 ---------