diff --git a/doc/org/tut11.org b/doc/org/tut11.org
index beb9433ec..703664a73 100644
--- a/doc/org/tut11.org
+++ b/doc/org/tut11.org
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-#+TITLE: Translating an LTL formula into a monitors
+#+TITLE: Translating an LTL formula into a monitor
 #+DESCRIPTION: Code example for using Spot to translating formulas in monitors
 #+SETUPFILE: setup.org
 #+HTML_LINK_UP: tut.html