[tor-wiki-changes] TorWeeklyNews/2013/21 edited

[Tor Bug Tracker & Wiki: phw]

Fix a bunch of typos. 

([diff](https://trac.torproject.org/projects/tor/wiki/TorWeeklyNews/2013/21?action=diff&version=33))

URL: https://trac.torproject.org/projects/tor/wiki/TorWeeklyNews/2013/21?version=33