use docbook DTD 4.5 instead of 4.2 to have valid docs

[apt.git] / doc / apt-mark.8.xml

diff --git a/doc/apt-mark.8.xml b/doc/apt-mark.8.xml
index fcded2bf4ff2b775e17dd7fed6bda8d6825cf8b7..8f289c49a2f9eae141c9befe6dd001fc8e131e50 100644 (file)
--- a/doc/apt-mark.8.xml
+++ b/doc/apt-mark.8.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="no"?>
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
-  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
 
 <!ENTITY % aptent SYSTEM "apt.ent">
 %aptent;