[docs] [issue10122] Documentation typo fix and a side question

R. David Murray <rdmurray@bitdance.com> added the comment: No, that would be incorrect syntax (if you omit the optional argument you should also omit the comma that precedes it). ---------- nosy: +r.david.murray _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue10122> _______________________________________