DOCUMENTATION German: fix compilation error

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@15326 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/de/manual.xml.in

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- EN-Revision: 15216 -->
-+<!-- Reviewed: no -->
+<!-- Reviewed: no -->
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
     "@DOCBOOK_DTD@"
 [