diff --git a/Firmware/mmu.h b/Firmware/mmu.h
index 8d88304c6..b6fbaaa6a 100644
--- a/Firmware/mmu.h
+++ b/Firmware/mmu.h
@@ -23,7 +23,7 @@ extern int16_t mmu_buildnr;
 #define MMU_TCODE_MOVE 3
 
 #define MMU_LOAD_FEEDRATE 19.02f //mm/s
-#define MMU_LOAD_TIME_MS 2000 //1000ms is load time for shortest allowed PTFE tubing and maximum loading speed
+#define MMU_LOAD_TIME_MS 2000 //should be fine tuned to load time for shortest allowed PTFE tubing and maximum loading speed
 
 #define MMU_CMD_NONE 0
 #define MMU_CMD_T0   0x10