[ktechlab] doc/en: Update DTD

[Yuri Chornoivan]

Git commit 05704502b43f3ba667fae7e2f6e56b67a6e85bdf by Yuri Chornoivan.
Committed on 11/06/2019 at 07:48.
Pushed by yurchor into branch 'master'.

Update DTD

M  +1    -1    doc/en/index.docbook

https://commits.kde.org/ktechlab/05704502b43f3ba667fae7e2f6e56b67a6e85bdf

diff --git a/doc/en/index.docbook b/doc/en/index.docbook
index 4f0d6336..6615e9ee 100644
--- a/doc/en/index.docbook
+++ b/doc/en/index.docbook
@@ -1,6 +1,6 @@
 <?xml version="1.0" ?>
 <!-- kate: tab-width 2; indent-mode xml; -->
-<!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.2-Based Variant V1.1//EN" "dtd/kdex.dtd" [
+<!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.5-Based Variant V1.1//EN" "dtd/kdedbx45.dtd" [
 		  <!ENTITY ktechlab "KTechlab">
 			<!ENTITY ktechlab-quick SYSTEM "quick.docbook">
 		  <!ENTITY ktechlab-pic-programs SYSTEM "picprograms.docbook">