[gnome-builder] menus: fix typo in menus.ui

[Christian Hergert <chergert src gnome org>]

commit e336e76b45e1ade5cc1bb7be2f69546a2ba835aa
Author: Christian Hergert <chergert redhat com>
Date:   Wed Sep 28 12:29:29 2016 -0700

    menus: fix typo in menus.ui
    
    Should have been junction, but either way, not descriptive
    enough for the section. So use panel instead.

 data/gtk/menus.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/gtk/menus.ui b/data/gtk/menus.ui
index 5c5c9cf..5cb67be 100644
--- a/data/gtk/menus.ui
+++ b/data/gtk/menus.ui
@@ -42,7 +42,7 @@
   </menu>
   <menu id="gear-menu">
     <section id="gear-menu-layout-section">
-      <attribute name="id">juntion-section</attribute>
+      <attribute name="id">panel-section</attribute>
       <attribute name="display-hint">horizontal-buttons</attribute>
       <item>
         <attribute name="label" translatable="yes">Show left panel</attribute>