Index: wp-includes/version.php
===================================================================
--- wp-includes/version.php	(revision 17340)
+++ wp-includes/version.php	(working copy)
@@ -1,22 +1,48 @@
 <?php
-/*
-WordPress - Web publishing software
+/**
+ * WordPress - Web publishing software
+ *
+ * Copyright 2011 by the contributors, some rights reserved
+ *
+ * This file's contributors are named in the revisions log at 
+ * <http://core.trac.wordpress.org/log/trunk/wp-includes/functions.php>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * This file incorporates work covered by the following copyright and  
+ * permission notice(s):
+ *
+ *   b2 is (c) 2001, 2002 Michel Valdrighi - m@tidakada.com - 
+ *   http://tidakada.com
+ *
+ *   Wherever third party code has been used, credit has been given in the code's
+ *   comments.
+ *   b2 is released under the GPL (see license.txt).
+ *
+ * and
+ *
+ *   Copyright 2003-2010 by the contributors, some rights reserved
+ *
+ *   Code in this file is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any other version.
+ *
+ * @package WordPress
+ */
 
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*/
-
 /**
  * The WordPress version string
  *