How do you change language to English on the newest verison of Firefox?

go to



Herramientas%26gt; Opciones%26gt; Contenido%26gt; ';Idiomas';



or

銉勩兗銉? %26gt; 銈儣銈枫儳銉? %26gt; 銈炽兂銉嗐兂銉? %26gt; ';瑷€瑾?quot;



or whatever language its in, i dont know what language yours is in so how can i help?!How do you change language to English on the newest verison of Firefox?
In version 3.0.9:



Click on Tools %26gt; Options %26gt; Content and under ';Languages';, click Choose.