Index: firmware/App/Controllers/ConcentratePumps.c
===================================================================
diff -u -rc4e1d97e73dd863ddffe895833d209e172b5ae4a -rbc22e4fbb56800101e22ac1752c2f1b67541ba02
--- firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision c4e1d97e73dd863ddffe895833d209e172b5ae4a)
+++ firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision bc22e4fbb56800101e22ac1752c2f1b67541ba02)
@@ -41,7 +41,7 @@
 #define CONCENTRATE_PUMP_CLEANING_SPD_OUT_OF_RANGE_TOL_PCT  0.05F                                               ///< Concentrate pump cleaning mode speed out of range tolerance when on in percentage.
 #define CONCENTRATE_PUMP_SPD_OUT_OF_RANGE_TOL_WHEN_SLOW_MLPM 0.5F                                               ///< Concentrate pump speed out of range tolerance when slow in mL/min.
 #define CONCENTRATE_PUMP_LOW_SPEED_THRESHOLD_MLPM           5.0F                                                ///< Concentrate pump low speed threshold in mL/min.
-#define CONCENTRATE_PUMP_ZERO_FLOW_RATE                     0xFFFFFFFF                                          ///< Pulse width value when zero flow rate or pump is off
+#define CONCENTRATE_PUMP_ZERO_FLOW_RATE                     0xFFFFFFFF                                          ///< Pulse width value when zero flow rate or pump is off.
 #define CONCENTRATE_PUMP_VOLUME_PER_REV_DIENER              0.4F                                                ///< Volume output every revolution (mL).
 #define CONCENTRATE_PUMP_VOLUME_PER_REV                     0.1F                                                ///< Volume output every revolution (mL).