Index: firmware/App/Controllers/ROPump.h
===================================================================
diff -u -rbe027f8c9bee75f07267f7a9ab5635bbb02df86e -r99011bfb443632a788f3afe395c9c63a797bde9d
--- firmware/App/Controllers/ROPump.h	(.../ROPump.h)	(revision be027f8c9bee75f07267f7a9ab5635bbb02df86e)
+++ firmware/App/Controllers/ROPump.h	(.../ROPump.h)	(revision 99011bfb443632a788f3afe395c9c63a797bde9d)
@@ -29,8 +29,8 @@
 
 // ********** public definitions **********
 
-#define MAX_RO_PRESSURE                 140             // PSI
-#define MIN_RO_PRESSURE                 100             // PSI
+#define MAX_RO_PRESSURE                 140             ///< Maximum target RO outlet pressure (in PSI).
+#define MIN_RO_PRESSURE                 100             ///< Minimum target RO outlet pressure (in PSI).
 
 // ********** public function prototypes **********