[gnome-contacts] Mark strings in help-overlay.ui as translatable

[Piotr Drąg <piotrdrag src gnome org>]

commit 56050b408fc03d04bac00b016690fcc716331de0
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Dec 25 20:31:02 2017 +0100

    Mark strings in help-overlay.ui as translatable

 data/gtk/help-overlay.ui |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/data/gtk/help-overlay.ui b/data/gtk/help-overlay.ui
index 044d910..31941ac 100644
--- a/data/gtk/help-overlay.ui
+++ b/data/gtk/help-overlay.ui
@@ -6,40 +6,40 @@
         <child>
           <object class="GtkShortcutsGroup">
             <property name="visible">1</property>
-            <property name="title">Overview</property>
+            <property name="title" translatable="yes" context="shortcut window">Overview</property>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
                 <property name="accelerator">F1</property>
-                <property name="title">Help</property>
+                <property name="title" translatable="yes" context="shortcut window">Help</property>
               </object>
             </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
                 <property name="accelerator">&lt;Primary&gt;n</property>
-                <property name="title">Create a new contact</property>
+                <property name="title" translatable="yes" context="shortcut window">Create a new 
contact</property>
               </object>
             </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
                 <property name="accelerator">&lt;Primary&gt;f &lt;Primary&gt;s</property>
-                <property name="title">Search</property>
+                <property name="title" translatable="yes" context="shortcut window">Search</property>
               </object>
             </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
                 <property name="accelerator">&lt;Primary&gt;question</property>
-                <property name="title">Shortcut list</property>
+                <property name="title" translatable="yes" context="shortcut window">Shortcut list</property>
               </object>
             </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
                 <property name="accelerator">&lt;Primary&gt;q</property>
-                <property name="title">Quit</property>
+                <property name="title" translatable="yes" context="shortcut window">Quit</property>
               </object>
             </child>
           </object>