[docs] [issue14400] Typo in cporting.rst

[Dionysios Kalofonos]

Changes by Dionysios Kalofonos <peitemou at gmail.com>:


----------
versions: +Python 3.1, Python 3.3

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14400>
_______________________________________