[docs] [issue28394] Spelling fixes

[Roundup Robot]

New submission from Roundup Robot:

New changeset 6b1df8905012 by Martin Panter in branch '3.5':
Issue #28394: Spelling and typo fixes in code comments and changelog
https://hg.python.org/cpython/rev/6b1df8905012

New changeset bd113af10005 by Martin Panter in branch '3.6':
Issue #28394: Merge typo fixes from 3.5 into 3.6
https://hg.python.org/cpython/rev/bd113af10005

New changeset 004d1809db41 by Martin Panter in branch '3.6':
Issue #28394: More typo fixes for 3.6+
https://hg.python.org/cpython/rev/004d1809db41

New changeset 678fe178da0d by Martin Panter in branch 'default':
Issue #28394: Merge typo fixes from 3.6
https://hg.python.org/cpython/rev/678fe178da0d

New changeset de13f5a0f4d5 by Martin Panter in branch '2.7':
Issue #28394: Typo fixes in code comments and changelog
https://hg.python.org/cpython/rev/de13f5a0f4d5

----------
nosy: +python-dev

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28394>
_______________________________________