[docs] [issue33609] Document that dicts preserve insertion order

[Neil Schemenauer]

Neil Schemenauer <nas-python at arctrix.com> added the comment:

The wording sounds strange to me.  Currently it is:
> Note that updating key doesn't affects the order ...

I would say:
> Note that updating a key does not affect the order ...

----------
nosy: +nascheme

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33609>
_______________________________________