Index: firmware/App/Modes/TreatmentStop.h
===================================================================
diff -u -rde5a0d43bdef611d963d11855bc958a8d8899a09 -rc539499ea2dee6d62194d573ac93b313d9e2936d
--- firmware/App/Modes/TreatmentStop.h	(.../TreatmentStop.h)	(revision de5a0d43bdef611d963d11855bc958a8d8899a09)
+++ firmware/App/Modes/TreatmentStop.h	(.../TreatmentStop.h)	(revision c539499ea2dee6d62194d573ac93b313d9e2936d)
@@ -24,6 +24,9 @@
 /**
  *  @defgroup TreatmentStop TreatmentStop
  *  @brief Treatment stop sub-mode of treatment mode.
+ *  The treatment stop state is where operational control goes when an alarm
+ *  stops (pauses) treatment.  From this state the user may resume treatment,
+ *  initiate a rinseback, or end the treatment.
  *
  *  @addtogroup TreatmentStop
  *  @{