Index: /trunk/FACT++/src/biasctrl.cc
===================================================================
--- /trunk/FACT++/src/biasctrl.cc	(revision 15132)
+++ /trunk/FACT++/src/biasctrl.cc	(revision 15133)
@@ -1990,5 +1990,5 @@
             (bind(&StateMachineBias::SetAllChannelsOffset, this, placeholders::_1))
             ("Set all channels to their G-APD reference voltage plus the given offset. Starts ramping if necessary."
-             "|offset[V]:Offset to be added to teh G-APD reference voltage globally");
+             "|offset[V]:Offset to be added to the G-APD reference voltage globally");