[docs] [issue22832] Tweak parameter names for fcntl module

[Berker Peksag]

Berker Peksag added the comment:

> I object to dropping the brackets from the function signatures. Now it gives the impression that the functions accept keyword arguments:

See issue 21488 for a similar confusion.

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nosy: +berker.peksag

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22832>
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