Index: firmware/App/Services/PIControllers.h
===================================================================
diff -u -ra4236a98b2de7d007173862dfe6b114bce08f90f -r60a95cb6e1325abd179b4a01d83b8aabe20ccda5
--- firmware/App/Services/PIControllers.h	(.../PIControllers.h)	(revision a4236a98b2de7d007173862dfe6b114bce08f90f)
+++ firmware/App/Services/PIControllers.h	(.../PIControllers.h)	(revision 60a95cb6e1325abd179b4a01d83b8aabe20ccda5)
@@ -32,24 +32,24 @@
 /// Enumeration of PI controllers
 typedef enum ControllerList
 {
-    PI_CONTROLLER_ID_LOAD_CELL = 0,                 ///< Load cell controller for dialysate outlet pump
-    PI_CONTROLLER_ID_BLOOD_FLOW,                    ///< Flow controller for blood pump
-    PI_CONTROLLER_ID_DIALYSATE_FLOW,                ///< Flow controller for dialysate inlet pump
-    NUM_OF_PI_CONTROLLERS_IDS
+    PI_CONTROLLER_ID_LOAD_CELL = 0,                 ///< Load cell controller for dialysate outlet pump.
+    PI_CONTROLLER_ID_BLOOD_FLOW,                    ///< Flow controller for blood pump.
+    PI_CONTROLLER_ID_DIALYSATE_FLOW,                ///< Flow controller for dialysate inlet pump.
+    NUM_OF_PI_CONTROLLERS_IDS                       ///< # of PI controllers.
 } PI_CONTROLLER_ID_T;
 
 /// Enumeration of PI controller signals
 typedef enum ControllerSignals
 {
-    CONTROLLER_SIGNAL_REFERENCE = 0,                ///< Reference value
-    CONTROLLER_SIGNAL_MEASURED,                     ///< Measured value
-    CONTROLLER_SIGNAL_ERROR,                        ///< Error value
-    CONTROLLER_SIGNAL_ERROR_SUM,                    ///< Error sum before anti-windup
-    CONTROLLER_SIGNAL_ERROR_SUM_AFTER_WINDUP,       ///< Error sum after anti-windup
-    CONTROLLER_SIGNAL_PROPORTIONAL_OUTPUT,          ///< P portion of controller output signal
-    CONTROLLER_SIGNAL_INTEGRAL_OUTPUT,              ///< I portion of controller output signal
-    CONTROLLER_SIGNAL_CONTROL,                      ///< Controller output signal
-    NUM_OF_CONTROLLER_SIGNAL
+    CONTROLLER_SIGNAL_REFERENCE = 0,                ///< Reference value.
+    CONTROLLER_SIGNAL_MEASURED,                     ///< Measured value.
+    CONTROLLER_SIGNAL_ERROR,                        ///< Error value.
+    CONTROLLER_SIGNAL_ERROR_SUM,                    ///< Error sum before anti-windup.
+    CONTROLLER_SIGNAL_ERROR_SUM_AFTER_WINDUP,       ///< Error sum after anti-windup.
+    CONTROLLER_SIGNAL_PROPORTIONAL_OUTPUT,          ///< P portion of controller output signal.
+    CONTROLLER_SIGNAL_INTEGRAL_OUTPUT,              ///< I portion of controller output signal.
+    CONTROLLER_SIGNAL_CONTROL,                      ///< Controller output signal.
+    NUM_OF_CONTROLLER_SIGNAL                        ///< # of PI controller signals.
 } PI_CONTROLLER_SIGNALS_ID;
 
 // ********** public function prototypes **********