[docs] [issue37508] A wrong return type in memory.rst

[hai shi]

New submission from hai shi <shihai1991 at 126.com>:

the result should be a bytes object in #L70 in https://github.com/python/cpython/blob/master/Doc/c-api/memory.rst

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assignee: docs at python
components: Documentation
messages: 347356
nosy: docs at python, shihai1991
priority: normal
severity: normal
status: open
title: A wrong return type in memory.rst

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37508>
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