diff --git a/config.h b/config.h
index d43d672..e869cba 100644
--- a/config.h
+++ b/config.h
@@ -28,11 +28,11 @@
 
 #define PIN_LASER (PIN_PD2)
 
-// Magic numbers
+// Stepper ratio [step/rad]
 #define STEP_RATIO_X (6432 / M_PI)
 #define STEP_RATIO_Y (6432 / M_PI)
 
-// Offset [cm]
+// Offset between turret and lidar [cm]
 #define OFFSET_X (0)
 #define OFFSET_Y (21)
 #define OFFSET_Z (166)