He probably spells yogurt with an h.

(random email about blog design)
Fábio: I like the water colour (fuck you it's colour!, spell check my ass) mark going on at the top.
me: I will not make fun of you for throwing a U in color since you were actually raised using the u in colour and favourite.
Fábio: I get the same reaction when I see it without the U. It's called the English Language not the American language!
me: I apologize for my people. Oh, excuse me. Apologise.
Fábio: :P
me: :)