[docs] [issue35168] shlex punctuation_chars inconsistency

[Cheryl Sabella]

Change by Cheryl Sabella <cheryl.sabella at gmail.com>:


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assignee:  -> docs at python
components: +Documentation -Library (Lib)
keywords: +easy
nosy: +docs at python
stage:  -> needs patch
versions:  -Python 3.6

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue35168>
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