The i18n.json file uses [ISO 639-1](http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) and [ISO 3166 alpha-2](http://en.wikipedia.org/wiki/ISO_3166-1) (region - if applicable):

If you want several aliases for a keyword, just separate them
with a `|` character. The `*` is a step keyword alias for all translations.

If you do *not* want a trailing space after a keyword, end it with a `<` character.
(See Chinese for examples).
