--- a/web/request.py	Thu Feb 04 13:17:26 2010 +0100
+++ b/web/request.py	Fri Feb 05 07:25:16 2010 +0100
@@ -752,7 +752,7 @@
 
     def document_surrounding_div(self):
         if self.xhtml_browser():
-            return (u'<?xml version="1.0"?>\n' + STRICT_DOCTYPE +
+            return (u'<?xml version="1.0"?>\n' + STRICT_DOCTYPE + # XXX encoding ?
                     u'<div xmlns="http://www.w3.org/1999/xhtml" xmlns:cubicweb="http://www.logilab.org/2008/cubicweb">')
         return u'<div>'