XHTML 1.0 Strict DTD param name attribute #IMPLIED?

[Orsi Molnar]

Hi!

This must be an error.
param's name attribute is REQUIRED in the other two XHTML 1.0 DTDs and
the HTML 4.01 DTDs but it's IMPLIED in XHTML 1.0 Strict DTD.
http://www.w3.org/TR/2002/REC-xhtml1-20020801/dtds.html#a_dtd_XHTML-1.0-Transitional

<!ELEMENT param EMPTY>
<!ATTLIST param <#dtdentry_xhtml1-transitional.dtd_param>
 id          ID             #IMPLIED
 name        CDATA          #REQUIRED
 value       CDATA          #IMPLIED
 valuetype   (data|ref|object) "data"
 type        %ContentType; <#dtdentry_xhtml1-transitional.dtd_ContentType>  
#IMPLIED
 >

http://www.w3.org/TR/2002/REC-xhtml1-20020801/dtds.html#a_dtd_XHTML-1.0-Frameset 


<!ELEMENT param EMPTY>
<!ATTLIST param <#dtdentry_xhtml1-frameset.dtd_param>
 id          ID             #IMPLIED
 name        CDATA          #REQUIRED
 value       CDATA          #IMPLIED
 valuetype   (data|ref|object) "data"
 type        %ContentType; <#dtdentry_xhtml1-frameset.dtd_ContentType>  #IMPLIED
 >

http://www.w3.org/TR/2002/REC-xhtml1-20020801/dtds.html#a_dtd_XHTML-1.0-Strict 


<!ELEMENT param EMPTY>
<!ATTLIST param <#dtdentry_xhtml1-strict.dtd_param>
 id          ID             #IMPLIED
 name        CDATA          #IMPLIED
 value       CDATA          #IMPLIED
 valuetype   (data|ref|object) "data"
 type        %ContentType; <#dtdentry_xhtml1-strict.dtd_ContentType>  #IMPLIED
 >