[docs] [issue23698] Multiprocessing.Manager: fix behavior and doc inconsistencies

[Terry J. Reedy]

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


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title: Fix inconsistencies in behaviour and document it correctly for multiprocessing.Manager facade -> Multiprocessing.Manager: fix behavior and doc inconsistencies

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23698>
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