[docs] [issue27428] Document WindowsRegistryFinder inherits from MetaPathFinder

[Brett Cannon]

New submission from Brett Cannon:

Currently the docs claim it inherits from importlib.abc.Finder.

----------
assignee: docs at python
components: Documentation
messages: 269633
nosy: brett.cannon, docs at python
priority: normal
severity: normal
status: open
title: Document WindowsRegistryFinder inherits from MetaPathFinder
versions: Python 3.5, Python 3.6

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27428>
_______________________________________