syntax error

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@4950 d4fa192b-c00b-0410-8231-f00ffab90ce4

doc/sphinx/tutorial/advanced_topics.rst

@@ -14,7 +14,7 @@ More VCL
 VCL is a bit more complex then what we've covered so far. There are a
 few more subroutines available and there a few actions that we haven't
 discussed. For a complete(ish) guide to VCL have a look at the VCL man
-page - `ref`:reference-vcl.
+page - ref:`reference-vcl`.
 
 Using Inline C to extend Varnish
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~