Update strings.xml

app/src/main/res/values/strings.xml

@@ -16,7 +16,8 @@
     <string name="users_of_room_title">Members List</string>
     <string name="fmt_room_user_count">Total: %,d users</string>
     <string name="sending">Sending…</string>
-    <string name="failed_to_sync">Failed to send!</string>
+    <string name="not_synced">Not synced…</string>
+    <string name="failed_to_sync">Failed to sync…</string>
     <string name="resend">Resend</string>
     <string name="discard">Discard</string>