[gnome-control-center] universal-access: Fix typo in translatable string

[Bastien Nocera <hadess src gnome org>]

commit a6556433257a82efa36ef635f8ffd0b15d88bcf1
Author: Anders Jonsson <anders jonsson norsjovallen se>
Date:   Thu Dec 11 23:53:01 2014 +0100

    universal-access: Fix typo in translatable string
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741413

 panels/universal-access/uap.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/panels/universal-access/uap.ui b/panels/universal-access/uap.ui
index e98b075..c9d2840 100644
--- a/panels/universal-access/uap.ui
+++ b/panels/universal-access/uap.ui
@@ -1182,7 +1182,7 @@
                     </child>
                     <child>
                       <object class="GtkCheckButton" id="typing_stickykeys_beep_modifier_check">
-                        <property name="label" translatable="yes">Beep when a _modifer key is 
pressed</property>
+                        <property name="label" translatable="yes">Beep when a _modifier key is 
pressed</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
                         <property name="can_focus">True</property>