added a few user-defined functions to the reserved list, minor format modifications
diff --git a/user_guide/general/reserved_names.html b/user_guide/general/reserved_names.html
index 60bdec2..1d09e3c 100644
--- a/user_guide/general/reserved_names.html
+++ b/user_guide/general/reserved_names.html
@@ -100,26 +100,29 @@
 </ul>

 <h3>Functions</h3>

 <ul>

-	<li>is_really_writable</li>

-	<li>config_item</li>

-	<li>show_error</li>

-	<li>show_404</li>

-	<li>log_message</li>

-	<li>_exception_handler</li>

+	<li>is_really_writable()</li>

+	<li>load_class()</li>

+	<li>get_config()</li>

+	<li>config_item()</li>

+	<li>show_error()</li>

+	<li>show_404()</li>

+	<li>log_message()</li>

+	<li>_exception_handler()</li>

+	<li>get_instance()</li>

 	</ul>

 <h3>Variables</h3>

 <ul>

-	<li>config</li>

-	<li>mimes</li>

+	<li>$config</li>

+	<li>$mimes</li>

 	</ul>

 <h3>Constants</h3>

 <ul>

-	<li>CI_VERSION</li>

 	<li>EXT</li>

 	<li>FCPATH</li>

 	<li>SELF</li>

 	<li>BASEPATH</li>

 	<li>APPPATH</li>

+	<li>CI_VERSION</li>

 	<li>FILE_READ_MODE</li>

 	<li>FILE_WRITE_MODE</li>

 	<li>DIR_READ_MODE</li>