[issue35213] IDLE: use 'macOS' where appropriate.

[Stéphane Wirtel]

Stéphane Wirtel <stephane at wirtel.be> added the comment:

@terry, I suppose you wanted to say "macOs" and not "maxOs"

----------
nosy: +matrixise

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue35213>
_______________________________________