Change "About" to "About Contacts" in settings.

BUG 25618893

Change-Id: I33ddd2b052bf3da3357a06433bd31c2fc3897153
diff --git a/res-common/values/strings.xml b/res-common/values/strings.xml
index b5cf625..7228d28 100644
--- a/res-common/values/strings.xml
+++ b/res-common/values/strings.xml
@@ -664,7 +664,7 @@
     <string name="default_editor_account">Default account for new contacts</string>
 
     <!-- Label of the "About" setting -->
-    <string name="setting_about">About</string>
+    <string name="setting_about">About Contacts</string>
 
     <!-- Action that shares visible contacts -->
     <string name="share_visible_contacts">Share visible contacts</string>