Approval.

nodac/en/languser.json

@@ -19,6 +19,7 @@
         "editor": "Editor",
         "switch_language": "Switch language",
         "month": "month",
-        "year": "year"
+        "year": "year",
+        "username_too_short": "Username must be at least 5 characters long"
     }
 }