[docs] [issue13826] Having a shlex example in the subprocess.Popen docs is confusing

Changes by Berker Peksag <berker.peksag@gmail.com>: ---------- keywords: +easy stage: -> needs patch versions: +Python 3.5, Python 3.6 -Python 2.7, Python 3.2, Python 3.3 _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue13826> _______________________________________