diff --git a/reference/simplexml/examples.xml b/reference/simplexml/examples.xml
index f4c6570c98..f830823fe2 100644
--- a/reference/simplexml/examples.xml
+++ b/reference/simplexml/examples.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
 
 <chapter xml:id="simplexml.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">