Re: Some more spelling fixes.

[Francois Gouget]

> -
>       /* test has been removed 'coz MMSYSERR_BASE is 0, and gcc did emit
> -
>       /* test has been removed because MMSYSERR_BASE is 0, and gcc did emit

I'd say "'coz" is not a typo, but was written that way intentionally to 
give a 'slang-ish' tone to the comment by someone who knows full well 
the standard spelling. As such it should not be modified.
> - /* wmd must be inserted in list before sending opening the driver, coz' it
> - /* wmd must be inserted in list before sending opening the driver, because it

This one however should have its spelling fixed to "'coz".