[docs] [issue28976] incorrect description that dose not conform to the actual behavior

[Brendan Donegan]

Brendan Donegan added the comment:

None represents the case where the if statement is false

On Thu, 15 Dec 2016 at 20:40 woo yoo <report at bugs.python.org> wrote:

>
> woo yoo added the comment:
>
> According to the original description, "either all or none...",what does
> 'none' represent?
>
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> Python tracker <report at bugs.python.org>
> <http://bugs.python.org/issue28976>
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nosy: +brendand

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28976>
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