diff --git a/user_guide/toc.html b/user_guide/toc.html
index 9935c73..adfa3d0 100644
--- a/user_guide/toc.html
+++ b/user_guide/toc.html
@@ -99,11 +99,11 @@
 	<li><a href="./general/helpers.html">Helpers</a></li> 
 	<li><a href="./general/plugins.html">Plugins</a></li> 
 	<li><a href="./general/scripts.html">Scripts</a></li> 
-	<li><a href="./general/libraries.html">Loading Libraries</a></li> 
-	<li><a href="./general/creating_libraries.html">Creating Libraries</a></li> 
-	<li><a href="./general/ancillary_classes.html">Creating Ancillary Classes</a></li>
+	<li><a href="./general/libraries.html">Using Code Igniter Libraries</a></li> 
+	<li><a href="./general/creating_libraries.html">Creating Your Own Libraries</a></li> 
+	<li><a href="./general/core_classes.html">Creating Core Classes</a></li>
+	<li><a href="./general/hooks.html">Hooks - Extending the Core</a></li> 
 	<li><a href="./general/autoloader.html">Auto-loading Resources</a></li> 
-	<li><a href="./general/hooks.html">Hooks</a></li> 
 	<li><a href="./general/scaffolding.html">Scaffolding</a></li> 
 	<li><a href="./general/routing.html">URI Routing</a></li> 
 	<li><a href="./general/errors.html">Error Handling</a></li>