i18n: update translations

Change-Id: Ib00c550eac0790c1a9436deb63cf21f3be64d968
diff --git a/ring-android/app/src/main/res/values-pa/strings.xml b/ring-android/app/src/main/res/values-pa/strings.xml
index 1a73fdf..7c2c141 100644
--- a/ring-android/app/src/main/res/values-pa/strings.xml
+++ b/ring-android/app/src/main/res/values-pa/strings.xml
@@ -25,5 +25,7 @@
   <!--Call Fragment-->
   <string name="action_settings">ਸੈਟਿੰਗ</string>
   <string name="web_site">ਵੈੱਬਸਾਈਟ</string>
-  <!--Text messages-->
+  <!--MediaPreferenceFragment-->
+  <!--Read contacts permission-->
+  <!--Write call log permission-->
 </resources>