[docs] [issue9637] docs do not say that urllib uses HTTP_PROXY

[Terry J. Reedy]

Terry J. Reedy <tjreedy at udel.edu> added the comment:

Senthil, any comment on this?

----------
nosy: +orsenthil

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue9637>
_______________________________________