[tor-wiki-changes] doc/ISPCorrespondence edited

[Tor Bug Tracker & Wiki: Cthulhu]

Added numbers & special chars section. Added page title. 

([diff](https://trac.torproject.org/projects/tor/wiki/doc/ISPCorrespondence?action=diff&version=2))

URL: https://trac.torproject.org/projects/tor/wiki/doc/ISPCorrespondence?version=2