[docs] [issue14515] tempfile.TemporaryDirectory documented as returning object but returns name

Changes by Ezio Melotti <ezio.melotti@gmail.com>: ---------- nosy: +ezio.melotti, terry.reedy stage: needs patch -> patch review versions: +Python 3.4 _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue14515> _______________________________________