Thread:Support/OpenStreetMap en-US translation/reply (2)

We cannot translate here to either varietey of. I think, it is up to you which dialect you choose to write the original messages. Does that answer the question?

Probably not quite. Can or should you be using the language codes, or  , or plain   in your Message file(s)? Frankly, I do not know. Maybe, you can leave  empty and make it use a fallback of , but that should of course be tested.