Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r1ffe793b3a3557a408b0f5d30539e8f0f499e559 -r95cba76f49797edfce8cee98418f7169dfb9e418
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 1ffe793b3a3557a408b0f5d30539e8f0f499e559)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 95cba76f49797edfce8cee98418f7169dfb9e418)
@@ -42,7 +42,7 @@
 #define VENOUS_PRESSURE_MIN                 ( 30.0 )                                        ///< Minimum of scale for venous pressure sensor reading (in TBD u/m).
 #define VENOUS_PRESSURE_MAX                 ( 90.0 )                                        ///< Maximum of scale for venous pressure sensor reading (in TBD u/m).
 
-#define PSI_TO_MMHG                         ( 51.7149 )                                     ///< Conversion factor for converting PSI to mmHg.
+#define PSI_TO_MMHG                         ( 51.7149 )                                     ///< Conversion factor (mmHg/PSI) for converting PSI to mmHg.
 
 /// Defined states for the pressure and occlusion monitor state machine.
 typedef enum PresOccl_States