diff --git a/chapters/config.xml b/chapters/config.xml
index c6b4eb8c8b..93d64fd3a1 100644
--- a/chapters/config.xml
+++ b/chapters/config.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.99 $ -->
+<!-- $Revision: 1.100 $ -->
  <chapter id="configuration">
   <title>Configuration</title>
 
@@ -265,7 +265,13 @@ php_admin_value open_basedir none
   </sect1>
 
   <sect1 id="configuration.directives">
-   <title>Configuration directives</title>
+   <title>Miscellaneous configuration directives</title>
+   <para>
+    This is not a complete list of PHP directives.  Directives are listed 
+    in their appropriate locations so for example information on session
+    directives is located in the 
+    <link linkend="ref.session">sessions chapter</link>.
+   </para>
 
   <sect2 id="ini.sect.httpd-options">
    <title>Httpd Options</title>