Diff between HTML DTD (1992-06-06) and HTML DTD (1992-06-24)

<!-- This DTD was produced by DeveGram on Tue Jun  2 18:58:16 1992 -->
<!-- and hand-edited by connolly@convex.com -->

<!-- typical usage:

  <!DOCTYPE web-node SYSTEM 
    [
    <!ENTITY UDI011 SDATA
      "http://info.cern.ch/hypertext/DataSources/NewsFromVM/Overview.html">
    ]>
 -->

<!--     Parameter Entities       -->

<!--      Terminal symbols        -->

<!ENTITY % words "#PCDATA" >

<!--    Non-ELEMENT symbols       -->

<!ENTITY % inline	"%words | A" >
<!ENTITY % text         "%inline | P" >
<!ENTITY % inline       "%words | A" >
<!ENTITY % text         "%inline | P | IMAGE" >
<!ENTITY % heading "H1|H2|H3|H4|H5|H6" >

<!ENTITY lt "<">
<!ENTITY gt ">">
<!ENTITY amp "&">

<!ENTITY lt. "<">
<!ENTITY gt. ">">
<!ENTITY amp. "&">

<!--     Document structure       -->

<!ELEMENT html	O O  (TITLE, NEXTID?, ISINDEX?, section+, ADDRESS?)>
<!ELEMENT WEB-NODE      O O  (TITLE, NEXTID?, ISINDEX?, section+, ADDRESS?)>

<!ELEMENT TITLE	- -  (%inline)+>
<!ELEMENT TITLE - -  (%inline)+>
<!ELEMENT ADDRESS - - (%text)+>

<!ELEMENT NEXTID - O EMPTY >
<!ATTLIST NEXTID N NUMBER #IMPLIED>

<!ELEMENT ISINDEX - O EMPTY >


<!ELEMENT section O O ((%heading)?,
			(
			%text |
			section |
			MENU |
			UL |
			OL |
			DIR |
			DL)+)>
                        (
                        %text |
                        section |
                        MENU |
                        UL |
                        OL |
                        DIR |
                        DL)+)>

<!ELEMENT (H1|H2|H3|H4|H5|H6)	- -  (%inline) >
<!ELEMENT (H1|H2|H3|H4|H5|H6)   - -  (%inline) >

<!ELEMENT P	- O  EMPTY -- paragraph SEPARATOR -->
<!ELEMENT P     - O  EMPTY -- paragraph SEPARATOR -->

<!ELEMENT IMAGE - O EMPTY>
<!ATTLIST IMAGE DATA ENTITY #REQUIRED>

<!ELEMENT A	- -  (%inline)+>
<!ELEMENT A     - -  (%inline)+>
<!ATTLIST A
	NAME CDATA #IMPLIED
	PART ENTITY #IMPLIED >
        NAME CDATA #IMPLIED
        HREF ENTITY #IMPLIED
        TYPE CDATA #IMPLIED --@@-- >

<!ELEMENT MENU	- -  (LI+)>
<!ELEMENT MENU  - -  (LI+)>

<!ELEMENT UL	- -  (LI+)>
<!ELEMENT UL    - -  (LI+)>

<!ELEMENT OL	- -  (LI+)>
<!ELEMENT OL    - -  (LI+)>

<!ELEMENT DIR	- -  (LI+)>
<!ELEMENT DIR   - -  (LI+)>

<!ELEMENT LI	- O  (%text)+>
<!ELEMENT LI    - O  (%text)+>

<!ELEMENT DL	- -  ((DT, DD)+)>
<!ELEMENT DL    - -  ((DT, DD)+)>

<!ELEMENT DT	- O  (%inline)+>
<!ELEMENT DT    - O  (%inline)+>

<!ELEMENT DD	- O  (%text)+>
<!ELEMENT DD    - O  (%text)+>