diff --git a/10 Error Handling.md b/09 Error Handling.md
similarity index 93%
rename from 10 Error Handling.md
rename to 09 Error Handling.md
index adc1c95..b98ce46 100644
--- a/10 Error Handling.md	
+++ b/09 Error Handling.md	
@@ -1,4 +1,4 @@
-## Errors and Exceptions
+### Errors and Exceptions
 
 All errors and exceptions are caught by Flight and passed to the `error` method.
 The default behavior is to send a generic HTTP `500 Internal Server Error` response with some error information.
@@ -12,7 +12,7 @@ By default errors are not logged to the web server. You can enable this by chang
 
     Flight::set('flight.log_errors', true);
 
-## Not Found
+### Not Found
 
 When a URL can't be found, Flight calls the `notFound` method. The default behavior is to
 send an HTTP `404 Not Found` response with a simple message. You can override this behavior for your own needs: