If you configured your system as a translation server you can create new languages.
To create a new language, go to Administration > System
configuration > Languages > Language administration and
press the Generate new language button.
A form appears where you must enter some basic information about the new language:
The language code: two lowercase characters, must be a valid language code
Optional: the country code: two uppercase characters, must be corresponding valid country code
Optional: the variant
The term of language in english
The language's original term
The name and institution of the translator
