Index: firmware/App/Services/PIControllers.c
===================================================================
diff -u -r5cfa1f3d17db625f92f046868812717e3f1f51c3 -r7a1867c42c016fe547154fa278df0b04d1e6f241
--- firmware/App/Services/PIControllers.c	(.../PIControllers.c)	(revision 5cfa1f3d17db625f92f046868812717e3f1f51c3)
+++ firmware/App/Services/PIControllers.c	(.../PIControllers.c)	(revision 7a1867c42c016fe547154fa278df0b04d1e6f241)
@@ -29,8 +29,7 @@
 
 // ********** private definitions **********
 
-/// minimum integral coefficient - cannot be zero.
-#define MIN_KI                      NEARLY_ZERO
+#define MIN_KI                      NEARLY_ZERO     ///< minimum integral coefficient - cannot be zero.
 
 /// record for PI controller.
 typedef struct {