[docs] [issue37487] PyList_GetItem() document: index can be 0

[Terry J. Reedy]

Change by Terry J. Reedy <tjreedy at udel.edu>:


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assignee: docs at python -> terry.reedy
stage: patch review -> commit review
title: PyList_GetItem() document regarding index -> PyList_GetItem() document: index can be 0
versions: +Python 2.7, Python 3.7, Python 3.8, Python 3.9 -Python 3.5

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37487>
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