-<!ELEMENT smbconfexample (description,smbconfoption*,smbconfsection*,smbconfblock*)>
-<!ELEMENT smbconfblock (description,smbconfoption*,smbconfsection*,smbconfblock*)>
+<!-- ...................................................................... -->
+<!-- DocBook XML DTD V4.3 ................................................. -->
+<!-- File docbookx.dtd .................................................... -->
+
+<!ELEMENT smbconfexample (description,smbconfoption*|smbconfsection*|smbconfblock*|smbconfcomment*)>
+<!ELEMENT smbconfblock (description,smbconfoption*|smbconfsection*|smbconfblock*|smbconfcomment*)>
<!ATTLIST smbconfexample
id ID #REQUIRED>
<!ATTLIST smbconfblock
id ID #REQUIRED>
+<!ELEMENT smbconfcomment (#PCDATA)>
+<!ELEMENT smbconfsection (#PCDATA)>
+<!ELEMENT smbconfoption (#PCDATA)>
+<!ATTLIST ulink noescape CDATA #IMPLIED "0">