%kwd-elements; Keyword Content Elements

Elements that can be included along with data characters inside the content model of the <kwd> element.
Declaration
<!ENTITY % kwd-elements
                        "| %emphasis.class; | %phrase-content.class; |
                         %subsup.class;"                             >
Expanded Declaration

| bold | fixed-case | italic | monospace | overline | roman | sans-serif | sc | strike | underline | ruby | named-content | styled-content | sub | sup