Index: /trunk/FACT++/src/fadctrl.cc
===================================================================
--- /trunk/FACT++/src/fadctrl.cc	(revision 18528)
+++ /trunk/FACT++/src/fadctrl.cc	(revision 18529)
@@ -1905,17 +1905,17 @@
         T::AddEvent("TOGGLE", "S:1", FAD::State::kDisconnected, FAD::State::kConnecting, FAD::State::kConnected)
             (bind(&StateMachineFAD::ToggleSlot, this, placeholders::_1))
-            ("");
+            ("Toggle the status of a slot.");
 
         T::AddEvent("SET_FILE_FORMAT", "S:1")
             (bind(&StateMachineFAD::SetFileFormat, this, placeholders::_1))
-            ("");
+            ("Set the output file format (see FAD::FileFormat_t)");
 
         T::AddEvent("START_DRS_CALIBRATION")
             (bind(&StateMachineFAD::StartDrsCalibration, this))
-            ("");
+            ("Start a drs calibration (shortcut for SET_FILEFORMAT 4)");
 
         T::AddEvent("RESET_SECONDARY_DRS_BASELINE")
             (bind(&StateMachineFAD::ResetSecondaryDrsBaseline, this))
-            ("");
+            ("Reset the secondary drs baseline (e.g. to change roi)");
 
         T::AddEvent("LOAD_DRS_CALIBRATION", "C")