* Niklas Laxström
* Several others
-These developers hold the copyright to this work, and it is licensed under the
-terms of the GNU General Public License, version 2 or later (see
-http://www.fsf.org/licenses/gpl.html). Derivative works, including
-"extensions" which use the MediaWiki code) and later versions of the code
-will also be considered free software licensed under the same terms.
-
-The Wikimedia Foundation currently has no legal rights to the software,
-although copyright may be assigned to it by individual contributors at a later
-date. Wikimedia has not funded any of the development work.
-
-Sections of code written exclusively by Lee Crocker or Erik Moeller are also
-released into the public domain, which does not impair the obligations of users
-under the GPL for use of the whole code or other sections thereof.
+The contributors hold the copyright to this work, and it is licensed
+under the terms of the GNU General Public License, version 2 or later[1]
+(see http://www.fsf.org/licenses/gpl.html). Derivative works and later
+versions of the code must be free software licensed under the same
+terms. This includes "extensions" that use MediaWiki functions or
+variables; see http://www.gnu.org/licenses/gpl-faq.html#GPLAndPlugins
+for details.
+
+The Wikimedia Foundation currently has no legal rights to the software and has
+not funded any of the development work.
+
+[1] Sections of code written exclusively by Lee Crocker or Erik Moeller are
+also released into the public domain, which does not impair the obligations of
+users under the GPL for use of the whole code or other sections thereof.
Many thanks to the Wikipedia regulars for testing and suggestions.