Merge pull request #35 from oreillymedia/xmlschema

More spec and schema edits

Author: Sanders Kleinfeld

htmlbook.xsd

@@ -494,7 +494,7 @@
   <xs:complexType>
     <xs:complexContent>
       <xs:extension base="inline_children_only">
-        <xs:attribute name="data-language" type="xs:token"/>
+        <xs:attribute name="data-code-language" type="xs:token"/>
       </xs:extension>
     </xs:complexContent>
   </xs:complexType>
@@ -566,6 +566,13 @@
         <xs:attribute name="rel"/>
         <xs:attribute name="target"/>
         <xs:attribute name="type"/>
+        <!-- The following attributes are for indexterms -->
+        <xs:attribute name="data-primary" type="xs:string"/>
+        <xs:attribute name="data-secondary" type="xs:string"/>
+        <xs:attribute name="data-tertiary" type="xs:string"/>
+        <xs:attribute name="data-see" type="xs:string"/>
+        <xs:attribute name="data-seealso" type="xs:string"/>
+        <xs:attribute name="data-sortas" type="xs:string"/>
       </xs:extension>
     </xs:complexContent>
   </xs:complexType>