diff --git a/STL_Extension/include/CGAL/Skiplist.h b/STL_Extension/include/CGAL/Skiplist.h
index 7c961a39df5..ddb935c407e 100644
--- a/STL_Extension/include/CGAL/Skiplist.h
+++ b/STL_Extension/include/CGAL/Skiplist.h
@@ -1,10 +1,10 @@
 // Copyright (c) 2012 GeometryFactory (France). All rights reserved.
 // All rights reserved.
 //
-// This file is part of CGAL (www.cgal.org).
-// 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 3 of the License, or (at your option) any later version.
+// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public License as
+// published by the Free Software Foundation; either version 3 of the License,
+// or (at your option) any later version.
 //
 // Licensees holding a valid commercial license may use this file in
 // accordance with the commercial license agreement provided with the software.