Updated copyright years and fixed LLC typo.

strophepp.h

@@ -2,7 +2,14 @@
 ** strophe XMPP client library C++ API
 **
 ** Copyright (C) 2005-2008 OGG, LLC.
-** Please see LICENSE.txt for details.
+**
+**  This software is provided AS-IS with no warranty, either express or
+**  implied.
+**
+**  This software is distributed under license and may not be copied,
+**  modified or distributed except as expressly authorized under the
+**  terms of the license contained in the file LICENSE.txt in this
+**  distribution.
 */
 
 #ifndef __LIBSTROPHE_STROPHEPP_H__