Index: trunk/FACT++/src/ftmctrl.cc
===================================================================
--- trunk/FACT++/src/ftmctrl.cc	(revision 13986)
+++ trunk/FACT++/src/ftmctrl.cc	(revision 13989)
@@ -2118,5 +2118,5 @@
             (bind(&StateMachineFTM::SetTriggerInterval, this, placeholders::_1))
             ("Sets the trigger interval which is the distance between two consecutive artificial triggers."
-             "|interval[int]:The applied trigger interval is: interval*4ns+8ns");
+             "|interval[ms]:The applied trigger interval in millisecond (min 1ms / 10bit)");
 
         T::AddEvent("SET_TRIGGER_DELAY", "I:1", FTM::State::kIdle)