--- a/src/HOL/AxClasses/README.html Sat Nov 13 17:30:03 2004 +0100
+++ b/src/HOL/AxClasses/README.html Sun Nov 14 01:40:27 2004 +0100
@@ -1,3 +1,5 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+
<!-- $Id$ -->
<html>