[gtk+] Remove also the docs for the gdk_threads_mutex variable

[Tor Lillqvist <tml src gnome org>]

commit 2ab562a6f76989823b48a07e52d903727944019e
Author: Tor Lillqvist <tml iki fi>
Date:   Wed Sep 8 17:39:02 2010 +0300

    Remove also the docs for the gdk_threads_mutex variable

 docs/reference/gdk/tmpl/threads.sgml |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/docs/reference/gdk/tmpl/threads.sgml b/docs/reference/gdk/tmpl/threads.sgml
index 75a61ee..7b857d8 100644
--- a/docs/reference/gdk/tmpl/threads.sgml
+++ b/docs/reference/gdk/tmpl/threads.sgml
@@ -300,13 +300,6 @@ Leaves a critical region begun with gdk_threads_enter().
 @void: 
 
 
-<!-- ##### VARIABLE gdk_threads_mutex ##### -->
-<para>
-The #GMutex used to implement the critical region for
-gdk_threads_enter()/gdk_threads_leave(). 
-</para>
-
-
 <!-- ##### FUNCTION gdk_threads_set_lock_functions ##### -->
 <para>