diff --git a/docs/Documentation_Index.xml b/docs/Documentation_Index.xml
index 37407be63..0c99863df 100644
--- a/docs/Documentation_Index.xml
+++ b/docs/Documentation_Index.xml
@@ -43,7 +43,7 @@
       <member><ulink url="GettingStarted.html">Beginner
       Documentation</ulink></member>
 
-      <member><ulink url="troubleshoot.xml">Troubleshooting</ulink></member>
+      <member><ulink url="troubleshoot.htm">Troubleshooting</ulink></member>
     </simplelist>
   </section>
 
diff --git a/docs/ScalabilityAndPerformance.xml b/docs/ScalabilityAndPerformance.xml
index 89128e79d..032a9981e 100644
--- a/docs/ScalabilityAndPerformance.xml
+++ b/docs/ScalabilityAndPerformance.xml
@@ -150,6 +150,12 @@
           </listitem>
         </itemizedlist>
       </listitem>
+
+      <listitem>
+        <para>Use NONE policies whereever appropriate. This helps especially
+        in the rules activation phase of both script compilation and
+        execution.</para>
+      </listitem>
     </itemizedlist>
 
     <para>So while it is tempting to create lots of zones through entries in