FAQ update

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@512794 13f79535-47bb-0310-9956-ffa450edef68

doc/faq-build.xml

@@ -112,6 +112,9 @@
             must namespace qualify all the &XercesCName; classes, data and variables.  
             See the Programming Guide <jump href="program-others.html#CPPNamespace">
             Using C++ Namespace</jump> for details.</li>
+		<li>If you are using Microsoft Visual Studio .NET 2003 or 2005, check that the
+			option "Treat wchar_t as a built-in type" has been set to the same value
+			used to build Xerces</li>
       </ol>
     </a>
   </faq>

doc/faq-other.xml

@@ -143,8 +143,11 @@ SUCH DAMAGE.</source>
     <a>
 
       <p>No.  The &XercesCName; &XercesCVersion; only has partial XPath implementation
-         for the purposes of handling Schema identity constraints.  For full XPath
-         support, you can refer
+         for the purposes of handling Schema identity constraints. 
+         The same engine is made available through the DOMDocument::evaluate API to 
+         let the user perform simple XPath queries involving DOMElement nodes only,
+         with no predicate testing and allowing the "//" operator only as the initial
+         step; for full XPath support, you can refer
          <jump href="http://xml.apache.org/xalan-c/overview.html">Apache Xalan C++</jump> or
          other Open Source Projects like
          <jump href="http://software.decisionsoft.com">Pathan</jump>.