[gnome-software] Use Add-ons instead of Addons

[Kalev Lember <klember src gnome org>]

commit 69fedfde4be444975da34f5c3c29f1d13ad2c2fc
Author: Kalev Lember <kalevlember gmail com>
Date:   Fri Jun 27 22:06:55 2014 +0300

    Use Add-ons instead of Addons

 src/gs-shell-details.ui |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gs-shell-details.ui b/src/gs-shell-details.ui
index 7cb3f99..27d37a5 100644
--- a/src/gs-shell-details.ui
+++ b/src/gs-shell-details.ui
@@ -908,7 +908,7 @@
                                 <property name="valign">start</property>
                                 <property name="hexpand">True</property>
                                 <property name="xalign">0</property>
-                                <property name="label" translatable="yes">Addons</property>
+                                <property name="label" translatable="yes">Add-ons</property>
                                 <style>
                                   <class name="application-details-title"/>
                                 </style>
@@ -919,7 +919,7 @@
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
                                 <property name="xalign">0</property>
-                                <property name="label" translatable="yes">Selected addons will be installed 
with the application.</property>
+                                <property name="label" translatable="yes">Selected add-ons will be installed 
with the application.</property>
                               </object>
                             </child>
                           </object>