[issue14878] Improve documentation for generator.send method

[Ezio Melotti]

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


----------
stage: needs patch -> committed/rejected
type:  -> enhancement
versions:  -Python 3.2, Python 3.3

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14878>
_______________________________________