wrong solution in namespace statistics exercise corrected

Sda1/sda1.xml

@@ -6911,10 +6911,8 @@ INSERT INTO Description VALUES('instantTent', 2, 'Exclusive WeatherTec system.')
                 <para>We want to extend the SAX examples counting <link
                 linkend="saxElementCount">elements</link> and <link
                 linkend="exercise_saxAttrib">attributes</link> of arbitrary
-                document instances. Consider the following <link
-                linkend="gloss_XHTML">XHTML</link> + <link
-                linkend="gloss_SVG">SVG</link> + <link
-                linkend="gloss_MathML">MathML</link> sample document:</para>
+                document instances. Consider the following XSL sample document
+                containing <link linkend="gloss_XHTML">XHTML</link> :</para>
                 <programlisting language="none">&lt;?xml version="1.0" encoding="UTF-8"?&gt;
 &lt;xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
@@ -6948,7 +6946,7 @@ INSERT INTO Description VALUES('instantTent', 2, 'Exclusive WeatherTec system.')
 &lt;/xsl:stylesheet&gt;</programlisting>
                 <para>This XSL stylesheet defines two different namespaces
-                <coref linkend="xhtmlCombinedNs_Xhtml"/> and <coref
+                <coref linkend="xhtmlCombinedNs_Svg"/> and <coref
                 linkend="xhtmlCombinedNs_Xhtml"/>.</para>
                 <para>Implement a <link linkend="gloss_SAX">SAX</link>
@@ -6985,13 +6983,13 @@ Namespace '<emphasis role="bold">http://www.w3.org/1999/XSL/Transform</emphasis>
               <answer>
                 <annotation role="make">
-                  <para role="eclipse">P/catalog2sql</para>
+                  <para role="eclipse">P/xmlstatistics</para>
                 </annotation>
                 <para>Running this project and executing tests requires the
                 following Maven project dependency to be installed (e.g.
                 locally via <command>mvn</command> <option>install</option>)
-                to satisfy a dependency:</para>
+                to satisfy the following dependency:</para>
                 <annotation role="make">
                   <para role="eclipse">P/saxerrorhandler</para>