--- a/docs/reference/loudmouth-docs.sgml	Sun Feb 15 15:30:12 2015 +0100
+++ b/docs/reference/loudmouth-docs.sgml	Sat Oct 31 08:37:51 2015 +0100
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
                "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
 <book id="index" xmlns:xi="http://www.w3.org/2001/XInclude">
   <bookinfo>