gmirror balance model "prefer" doesnt work properly

[Wojciech Puchar]

>>>
>>> The highest priority disk is supposed to be first in the list.  However,
>>> the list is only sorted once the mirror is started, which is arguably
>>
>> But is "higher priority" higher or lower number?
>
> gmirror(8) manual page specifically says "biggest" is preferred (higher).
>
>
>
gmirror manual already specified untrue things so i preferred to ask.
or i will simply fix the code before next restart so it will actually work 
as described.