[gtkmm-documentation] Main Menu example: Fix a mix-up of variables

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 9493e22858e217a2638ebe3f09d2c374144adfbb
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Wed Oct 9 10:01:33 2013 +0200

    Main Menu example: Fix a mix-up of variables
    
    * examples/book/menus/main_menu/examplewindow.cc:
    on_menu_choices_other(): Use m_refChoiceOther instead of m_refChoice.

 examples/book/menus/main_menu/examplewindow.cc |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/examples/book/menus/main_menu/examplewindow.cc b/examples/book/menus/main_menu/examplewindow.cc
index bb031e0..bf6b6e7 100644
--- a/examples/book/menus/main_menu/examplewindow.cc
+++ b/examples/book/menus/main_menu/examplewindow.cc
@@ -17,7 +17,6 @@
  */
 
 #include "examplewindow.h"
-#include <gtkmm/stock.h>
 #include <iostream>
 
 ExampleWindow::ExampleWindow()
@@ -253,7 +252,7 @@ void ExampleWindow::on_menu_choices(const Glib::ustring& parameter)
 void ExampleWindow::on_menu_choices_other(int parameter)
 {
   //The radio action's state does not change automatically:
-  m_refChoice->change_state(parameter);
+  m_refChoiceOther->change_state(parameter);
 
   Glib::ustring message;
   if(parameter == 1)
@@ -281,5 +280,3 @@ void ExampleWindow::on_menu_toggle()
 
   std::cout << message << std::endl;
 }
-
-