[I18NGR] Language code for Greek

[Stegozor]

Thanos wrote:

>> When you put a Greek locale on cvs, should you use el or el-GR 
>> (wondering whether el-CY exists)?
> 
> Below is the mozilla1.8 cvs. It is el for Greek and el-CY does not 
> exist. HTH
> 
> http://lxr.mozilla.org/l10n-mozilla1.8/source/

Thank you. I just checked this page, and I see some entries (like de for 
German and tr for Turkish) that do not seem "correct". AFAIK, codes like 
de-DE, de-AT, fr-Fr do exist but they are not mentioned on that page. 
So, seems that my quest continues :)