# HG changeset patch
# User David King <amigadave@amigadave.com>
# Date 1643297597 0
#      Thu Jan 27 15:33:17 2022 +0000
# Node ID accf244aef92e192982035ebad1df1342a43eee9
# Parent  6b5047ca25dfcc14aafc30958f8a7e374b110fb6
Use DocBook URL for tutorial DTD

diff --git a/doc/tutorial2/libxslt_pipes.xml b/doc/tutorial2/libxslt_pipes.xml
--- a/doc/tutorial2/libxslt_pipes.xml
+++ b/doc/tutorial2/libxslt_pipes.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="iso-8859-2"?>
-<!DOCTYPE article 
-SYSTEM "file:///usr/share/docbook/docbook-xml-4.3/docbookx.dtd">
+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
+               "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">
 
 <article id="libxslt">
 <articleinfo>