Replace "Groups" with "Labels" (2/2)

Bug 28495297

Change-Id: I5def04eff50bf65a938bfa499514fcf948c5017c
diff --git a/res-common/values/strings.xml b/res-common/values/strings.xml
index d1f37b4..3e5c17d 100644
--- a/res-common/values/strings.xml
+++ b/res-common/values/strings.xml
@@ -296,8 +296,8 @@
          [CHAR LIMIT=20] -->
     <string name="websiteLabelsGroup">Website</string>
 
-    <!-- Header for the list of all groups for a contact [CHAR LIMIT=20] -->
-    <string name="groupsLabel">Groups</string>
+    <!-- Header for the list of all labels for a contact [CHAR LIMIT=20] -->
+    <string name="groupsLabel">Labels</string>
 
     <!-- Action string for sending an email to a home email address -->
     <string name="email_home">Email home</string>