[docs] [issue9442] Update sys.version doc

Roundup Robot added the comment: New changeset 9f6704da4abb by Éric Araujo in branch '2.7': Fix markup used in the documentation of sys.prefix and sys.exec_prefix. http://hg.python.org/cpython/rev/9f6704da4abb ---------- nosy: +python-dev _______________________________________ Python tracker http://bugs.python.org/issue9442 _______________________________________