Schematron link

XmlCross/xmlcross.xml

@@ -303,13 +303,13 @@
           <td><itemizedlist>
               <listitem>
                 <para>Modular document <link
-                xlink:href="http://www.sagehill.net/docbookxsl/ModularDoc.html">xinclude</link>
-                support</para>
+                xlink:href="http://www.sagehill.net/docbookxsl/ModularDoc.html"
+                xlink:show="new">xinclude</link> support</para>
               </listitem>
 
               <listitem>
                 <para><link xlink:href="https://www.w3.org/Math">MathML</link>
-                support</para>
+                support:</para>
 
                 <informalequation>
                   <m:math display="block">
@@ -371,22 +371,41 @@
         <tr>
           <td><itemizedlist>
               <listitem>
-                <para><link xlink:href="http://relaxng.org">RelaxNG</link>
-                based schema</para>
-              </listitem>
+                <para>Document grammar</para>
 
-              <listitem>
-                <para>Schematron rules</para>
+                <itemizedlist>
+                  <listitem>
+                    <para><link xlink:href="http://relaxng.org">RelaxNG</link>
+                    based schema</para>
+                  </listitem>
+
+                  <listitem>
+                    <para><link
+                    xlink:href="https://en.wikipedia.org/wiki/Schematron">Schematron</link>
+                    rules</para>
+                  </listitem>
+                </itemizedlist>
               </listitem>
             </itemizedlist></td>
 
           <td><itemizedlist>
               <listitem>
-                <para>XSL style sheets</para>
-              </listitem>
+                <para>Target format generators</para>
 
-              <listitem>
-                <para>CSS and JavaScript for generated HTML</para>
+                <itemizedlist>
+                  <listitem>
+                    <para><link
+                    xlink:href="https://www.w3schools.com/xml/xsl_intro.asp">XSL</link>
+                    style sheets targeting HTML and <link
+                    xlink:href="http://w3schools.sinsixx.com/xslfo/default.asp.htm">FO</link></para>
+                  </listitem>
+
+                  <listitem>
+                    <para><link
+                    xlink:href="http://www.sagehill.net/docbookxsl/UsingCSS.html">CSS</link>
+                    and JavaScript for generated HTML</para>
+                  </listitem>
+                </itemizedlist>
               </listitem>
             </itemizedlist></td>
         </tr>