minor corrections; I'd leave out the word 'present' at l98, because it is not immediately clear what this should mean. ([diff](https://trac.torproject.org/projects/tor/wiki/TorWeeklyNews/2014/4?action=diff&version=39)) URL: https://trac.torproject.org/projects/tor/wiki/TorWeeklyNews/2014/4?version=39