[gnome-control-center] printers: Add more a11y relations, change 'Show' btn to 'Show Jobs'

[Jeremy Bicha <jbicha src gnome org>]

commit 7e7a690d12d9babb6db5c7c7a918ca458f5e22b1
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Mon Nov 26 17:38:42 2012 -0500

    printers: Add more a11y relations, change 'Show' btn to 'Show Jobs'
    
    https://bugzilla.gnome.org/show_bug.cgi?id=688960

 panels/printers/printers.ui |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/panels/printers/printers.ui b/panels/printers/printers.ui
index e050a6d..0a39583 100644
--- a/panels/printers/printers.ui
+++ b/panels/printers/printers.ui
@@ -146,6 +146,9 @@
                         <property name="visible">True</property>
                         <property name="xalign">0</property>
                         <property name="text">---</property>
+                        <accessibility>
+                          <relation type="labelled-by" target="label10"/>
+                        </accessibility>
                       </object>
                       <packing>
                         <property name="left_attach">1</property>
@@ -237,13 +240,17 @@
                     </child>
                     <child>
                       <object class="GtkButton" id="printer-jobs-button">
-                        <property name="label" translatable="yes" comments="Tanslators: Opens a dialog containing printer's jobs">_Show</property>
+                        <property name="label" translatable="yes" comments="Translators: Opens a dialog containing printer's jobs">Show _Jobs</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="receives_default">True</property>
                         <property name="use_underline">True</property>
                         <property name="halign">GTK_ALIGN_END</property>
                         <property name="valign">GTK_ALIGN_CENTER</property>
+                        <accessibility>
+                          <relation type="labelled-by" target="label3"/>
+                          <relation type="labelled-by" target="printer-jobs-label"/>
+                        </accessibility>
                       </object>
                       <packing>
                         <property name="left_attach">2</property>
@@ -328,6 +335,9 @@
                             <property name="use_action_appearance">False</property>
                             <property name="relief">none</property>
                             <property name="xalign">0</property>
+                            <accessibility>
+                              <relation type="labelled-by" target="label14"/>
+                            </accessibility>
                           </object>
                         </child>
                         <child type="tab">
@@ -400,6 +410,9 @@
                         <property name="visible">True</property>
                         <property name="xalign">0</property>
                         <property name="text">---</property>
+                        <accessibility>
+                          <relation type="labelled-by" target="label15"/>
+                        </accessibility>
                       </object>
                       <packing>
                         <property name="left_attach">1</property>