diff --git a/drivers/AnalogOut.h b/drivers/AnalogOut.h
index 9829e3c6ed..35a095cb40 100644
--- a/drivers/AnalogOut.h
+++ b/drivers/AnalogOut.h
@@ -138,8 +138,9 @@ public:
 
     virtual ~AnalogOut()
     {
-        /* Deinitialize the pin configuration totally. 
-        This should allow changing the definition of the pin */
+        /** Deinitialize the pin configuration totally. 
+         *\ This should allow changing the definition of the pin
+         */
           analogout_free(&this->_dac);
     }