diff --git a/reference/iconv/functions/iconv-mime-encode.xml b/reference/iconv/functions/iconv-mime-encode.xml
index 41eb53969b..4e68b08e7c 100644
--- a/reference/iconv/functions/iconv-mime-encode.xml
+++ b/reference/iconv/functions/iconv-mime-encode.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version='1.0' encoding='UTF-8'?>
 <!-- $Revision$ -->
 <refentry xml:id="function.iconv-mime-encode" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>