That's it! you can do it by cut and paste or with git:

git clone git://git.amahi.org/amahi.git

cd amahi/platform/platform/html/config/locales

[edit the yourlocale.yml file]

git commit yourlocale.yml

For brownie points, you can also add those to

To find the code of your language, please visit [http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes the iso codes page]