[3.0] f1b3895 updated syntax, thanks to Chris Handy for spotting it

[Tollef Fog Heen]

commit f1b3895d14feb0c4b949c79ea0b4afd730c75388
Author: Per Buer <perbu at varnish-software.com>
Date:   Sun Dec 18 10:16:16 2011 +0100

    updated syntax, thanks to Chris Handy for spotting it

diff --git a/doc/sphinx/tutorial/increasing_your_hitrate.rst b/doc/sphinx/tutorial/increasing_your_hitrate.rst
index 31e32d0..0f0cbe8 100644
--- a/doc/sphinx/tutorial/increasing_your_hitrate.rst
+++ b/doc/sphinx/tutorial/increasing_your_hitrate.rst
@@ -32,8 +32,8 @@ Tool: varnishlog
 
 When you have identified the an URL which is frequently sent to the
 backend you can use varnishlog to have a look at the whole request.
-``varnishlog -c -o /foo/bar`` will give the whole (-o) requests coming
-from the client (-c) matching /foo/bar. 
+``varnishlog -c -m 'RxURL:^/foo/bar`` will give the whole (-o)
+requests coming from the client (-c) matching /foo/bar.
 
 For extended diagnostics headers, see
 http://www.varnish-cache.org/trac/wiki/VCLExampleHitMissHeader