diff --git a/doc/html/ada/files.htm b/doc/html/ada/files.htm
index a3bad64..49441be 100644
--- a/doc/html/ada/files.htm
+++ b/doc/html/ada/files.htm
@@ -1,5 +1,17 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
-<HTML><HEAD><TITLE></TITLE></HEAD>
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
+<HTML>
+<HEAD>
+<TITLE></TITLE>
+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+<style type="text/css">
+*.comment {
+	color: green;
+}
+*.symbol {
+	color: red;
+}
+</style>
+</HEAD>
 <BODY>
 <H2 ALIGN=CENTER>Files</H2>
 <A HREF="files/T.htm">[T]</A>