docs: spelling fixes
Squashed into 1 commit because I'm lazy:
- non-existant -> nonexistent
- accros -> across
- comptatibility -> compatibility
- requieres -> requires
- aliast -> alias
- unexistent -> nonexistent
- convertion -> conversion
- nto -> not
This software was downloaded from
http://hg.netv6.net/evolve-main/
Copyright 2011 Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
Logilab SA <contact@logilab.fr>
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
Patrick Mezard <patrick@mezard.eu>
This software may be used and distributed according to the terms of the GNU
General Public License version 2 or any later version.
On Debian systems, the complete text of the GNU General Public License version
2 can be found in `/usr/share/common-licenses/GPL-2'.