wheezy.security / README

Diff from to
 Install
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-`wheezy.security`_ requires `python`_ version 2.4 to 2.7 or 3.2.
+`wheezy.security`_ requires `python`_ version 2.4 to 2.7 or 3.2+.
 It is independent of operating system. You can install it from `pypi`_
 site using `setuptools`_::
 
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