Should stdlib files contain 'narrow non breaking space' U+202F?

[Chris Angelico]

On Fri, Dec 18, 2015 at 6:12 PM, Serhiy Storchaka <storchaka at gmail.com> wrote:
> Agreed. Please open an issue.
>
> Using non-ASCII apostrophes and like in docstrings may be considered a bug.

http://bugs.python.org/issue25899

Also noticed this. Is this a markup error?

Lib/urllib/request.py:190:
    Note that *None& may be returned if no handler handles the request (though
    the default installed global OpenerDirector uses UnknownHandler to ensure
    this never happens).

It looks fine on the web:
https://docs.python.org/3/library/urllib.request.html

ChrisA