bpo-30940: fix docs for round if second arg is None by daxlab · Pull Request #2824 · python/cpython

the-knights-who-say-ni

Please update the docstring.

And what is more correct,

if *ndigits* is omitted or is ``None``

(as in the first paragraph), or

if *ndigits* is omitted or ``None``

(as in the second paragraph)? Or both are correct?