[tor-wiki-changes] doc/Prevent_DNS_Leaks edited

[Tor Bug Tracker & Wiki]

adding info on 'Unbound', partially, will update further later. 

[(diff)][1]

   [1]: https://trac.torproject.org/projects/tor/wiki/doc/Prevent_DNS_Leaks?action=diff&version=6

URL: https://trac.torproject.org/projects/tor/wiki/doc/Prevent_DNS_Leaks?version=6