BufferedFile bug?

[bearophile]

Frits van Bommel:

> I'm sorry. I don't usually mind misspellings so much, but this one is 
> really getting on my nerves. Maybe it's the fact you repeat it so often, 
> combined with the fact the misspelling has an entirely different 
> meaning; I don't know.
> It's "checks". Not "cheeks".

This language is my third one, and it shows.
Don't be sorry, I'll try to remember it, checks!
If you find other problems in my language please feel free to tell me.
Thank you very much,
bearophile