diff --git a/examples/cc2538dk/mqtt-demo/mqtt-demo.c b/examples/cc2538dk/mqtt-demo/mqtt-demo.c
index 78a465b70..398feec68 100644
--- a/examples/cc2538dk/mqtt-demo/mqtt-demo.c
+++ b/examples/cc2538dk/mqtt-demo/mqtt-demo.c
@@ -31,14 +31,14 @@
 /** \addtogroup cc2538-examples
  * @{
  *
- *  \defgroup cc2538-mqtt-demo CC2538DK MQTT Demo Project
+ * \defgroup cc2538-mqtt-demo CC2538DK MQTT Demo Project
  *
- *  Demonstrates MQTT functionality. Works with IBM Quickstart as well as
- *  mosquitto
+ * Demonstrates MQTT functionality. Works with IBM Quickstart as well as
+ * mosquitto.
  * @{
  *
  * \file
- *  An MQTT example for the cc2538dk platform
+ * An MQTT example for the cc2538dk platform
  */
 /*---------------------------------------------------------------------------*/
 #include "contiki-conf.h"