[docs] [issue19980] Improve help('non-topic') response

Mark Lawrence added the comment: I suppose that technically this can only go into 3.5, but is there any real reason that this couldn't be backported? ---------- versions: +Python 3.5 -Python 3.4 Added file: http://bugs.python.org/file36141/Issue19980.diff _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue19980> _______________________________________