[clutter-gtk] docs: Fix up the main reference XML file

[Emmanuele Bassi <ebassi src gnome org>]

commit d19e48ef1264c2e5835267ecc4cb3f05bc6b0c29
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Sep 22 01:00:50 2015 +0100

    docs: Fix up the main reference XML file
    
    We need an updated Docbook schema, as well as a couple of attributes, to
    let gtk-doc generate a valid devhelp file.

 doc/reference/clutter-gtk-1.0-docs.xml |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/doc/reference/clutter-gtk-1.0-docs.xml b/doc/reference/clutter-gtk-1.0-docs.xml
index 55b55be..138b963 100644
--- a/doc/reference/clutter-gtk-1.0-docs.xml
+++ b/doc/reference/clutter-gtk-1.0-docs.xml
@@ -1,10 +1,10 @@
-<?xml version="1.0"?>
-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
-               "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"; [
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
+               "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"; [
 <!ENTITY version SYSTEM "version.xml">
 ]>
 
-<book id="index" xmlns:xi="http://www.w3.org/2003/XInclude";>
+<book id="clutter-gtk" lang="en" xmlns:xi="http://www.w3.org/2003/XInclude";>
   <bookinfo>
     <title>Clutter-Gtk &version; Reference Manual</title>
     <releaseinfo>Version &version;</releaseinfo>