[Sunlis]

US, unfortunately. I'm not convinced of the accuracy of the script's list of commonwealth countries. I could have sworn Canada was part of the commonwealth.

https://en.wikipedia.org/wiki/Member_states_of_the_Commonwea...

[MartinMcGirk]

It is a very valuable member of the Commonwealth, but as I understand it it uses a mix of Commonwealth English and US English and I didn't get round to including it as an option.

[cbhl]

To be honest, you could serve up either and you'd be fine.

The key cases I think are cheque (vs. check), colour (vs. color), and neighbour (vs. neighbor) and "fuck" is none of those.

Or you could sign up for an open source account at http://crowdin.net/ and just let us do it ourselves.