--- loncom/build/xfml.dtd	2002/01/29 10:41:41	1.1
+++ loncom/build/xfml.dtd	2002/02/01 10:56:11	1.2
@@ -71,7 +71,8 @@ http://www.lon-capa.org/
 <!ELEMENT choice:include (#CDATA)>
 <!ELEMENT choice:exclude (#CDATA)>
 
-<!ELEMENT xfml (when:cdata|when:name|when:attribute)+>
+<!ELEMENT xfml (clause)+>
+<!ELEMENT clause (when:cdata|when:name|when:attribute)+>
 <!ELEMENT when:name
  (when:cdata|when:name|when:attribute|choice:include|choice:exclude)+>
 <!ELEMENT when:attribute