[gnome-tweak-tool] Show the XKB option group description instead of ID as tweak summary

[John Stowers <jstowers src gnome org>]

commit fe467c625269ef113d7c4412aae0a116cabfd2d1
Author: Rui Matos <tiagomatos gmail com>
Date:   Tue Sep 25 20:00:58 2012 +0200

    Show the XKB option group description instead of ID as tweak summary
    
    https://bugzilla.gnome.org/show_bug.cgi?id=678171

 gtweak/tweaks/tweak_typing.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_typing.py b/gtweak/tweaks/tweak_typing.py
index cdd3661..799c7d7 100644
--- a/gtweak/tweaks/tweak_typing.py
+++ b/gtweak/tweaks/tweak_typing.py
@@ -27,7 +27,11 @@ from gtweak.gsettings import GSettingsSetting, GSettingsMissingError, GSettingsF
 
 class _XkbOption(Tweak):
     def __init__(self, group_id, parent_settings, xkb_info, **options):
-        Tweak.__init__(self, group_id, "", **options) # FIXME: should be the id's description
+        try:
+            desc = xkb_info.description_for_group(group_id)
+        except AttributeError:
+            desc = group_id
+        Tweak.__init__(self, desc, desc, **options)
 
         self._group_id = group_id
         self._parent_settings = parent_settings