[gtkmm-documentation] Cleanup of previous commit.

[Murray Cumming <murrayc src gnome org>]

commit 4e144f44704fa467985163cd00a2acb327ede040
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Jan 21 11:24:42 2010 +0100

    Cleanup of previous commit.

 docs/tutorial/C/gtkmm-tutorial-in.xml |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/docs/tutorial/C/gtkmm-tutorial-in.xml b/docs/tutorial/C/gtkmm-tutorial-in.xml
index b088afb..6950126 100644
--- a/docs/tutorial/C/gtkmm-tutorial-in.xml
+++ b/docs/tutorial/C/gtkmm-tutorial-in.xml
@@ -8044,11 +8044,6 @@ server.signal_something().connect(
   sigc::mem_fun(client, &amp;Client::on_server_something) );
 </programlisting>
 </para>
-<para>
-See <filename>examples/book/signals/custom/</filename> for a full
-working example.
-</para>
-
 
 <sect1 id="chapter-custom-signals-example"><title>Example</title>