[docs] [issue21533] built-in types dict docs - construct dict from iterable, not iterator

[Ezio Melotti]

Changes by Ezio Melotti <ezio.melotti at gmail.com>:


----------
nosy: +ezio.melotti, zach.ware
type:  -> enhancement

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21533>
_______________________________________