--- a/common.dtd	Tue Dec 27 13:55:27 2005 -0500
+++ b/common.dtd	Thu Jan 26 16:51:20 2006 -0500
@@ -60,8 +60,8 @@
 <!ELEMENT preambule ((%title.class;)?,(%commonblock.class;)*)>
 <!ATTLIST preambule %common.attrib;>
 <!ENTITY % special.section.alt "">
-<!ELEMENT section ((%title.class;)?,((%commonblock.class;)+|
-        (section %special.section.alt;)+))>
+<!ELEMENT section ((%title.class;)?,(%commonblock.class;)+,
+        (section %special.section.alt;)*)>
 <!ATTLIST section %common.attrib;>
 <!ELEMENT addendum ((%title.class;)?,(%commonblock.class;)*)>
 <!ATTLIST addendum %common.attrib;>