1<!-- Copyright (c) 2000-2009 Josh Coalson --> 2<!-- Copyright (c) 2011-2016 Xiph.Org Foundation --> 3<!-- Permission is granted to copy, distribute and/or modify this document --> 4<!-- under the terms of the GNU Free Documentation License, Version 1.1 --> 5<!-- or any later version published by the Free Software Foundation; --> 6<!-- with no invariant sections. --> 7<!-- A copy of the license can be found at http://www.gnu.org/copyleft/fdl.html --> 8