Thanks for your help! Just so you know, Firefox OS is not available in your locale yet, and it's possible this article will change before it is.
Wjeliki źěk za wašu pomoc! Jano, aby my was informěrowali, Firefox OS hyšći njejo we wašej rěcy k dispoziciji a móžo byś, až toś ten nastawk hyšći do togo změnijo.