Another bulk update of copyright dates
diff --git a/doc/doxygen.footer.html b/doc/doxygen.footer.html
index d99a395..c0fe1e0 100644
--- a/doc/doxygen.footer.html
+++ b/doc/doxygen.footer.html
@@ -6,7 +6,7 @@
 		<tr>
 			<td align="left">
 				Copyright (c) 2000-2009  Josh Coalson
-				Copyright (c) 2011-2014  Xiph.Org Foundation
+				Copyright (c) 2011-2016  Xiph.Org Foundation
 			</td>
 			<td width="1%" align="right">
 				<a href="http://sourceforge.net"><img src="http://sflogo.sourceforge.net/sflogo.php?group_id=13478&amp;type=1" width="88" height="31" border="0" alt="SourceForge.net Logo" /></a>
@@ -15,7 +15,7 @@
 	</table>
 </div>
 <!-- Copyright (c) 2000-2009  Josh Coalson -->
-<!-- Copyright (c) 2011-2014  Xiph.Org Foundation -->
+<!-- Copyright (c) 2011-2016  Xiph.Org Foundation -->
 <!-- Permission is granted to copy, distribute and/or modify this document -->
 <!-- under the terms of the GNU Free Documentation License, Version 1.1 -->
 <!-- or any later version published by the Free Software Foundation; -->