[issue12297] Clarifications to atexit.register and unregister doc

[Roundup Robot]

Roundup Robot <devnull at psf.upfronthosting.co.za> added the comment:

New changeset a99632426af5 by Éric Araujo in branch '2.7':
Improve doc for atexit.register (#12297)
http://hg.python.org/cpython/rev/a99632426af5

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12297>
_______________________________________