diff --git a/Inc/config.h b/Inc/config.h
index 9de21fa..147e74d 100644
--- a/Inc/config.h
+++ b/Inc/config.h
@@ -213,7 +213,7 @@
 // Field Weakening / Phase Advance
 #define FIELD_WEAK_ENA  1               // [-] Field Weakening / Phase Advance enable flag: 0 = Disabled (default), 1 = Enabled
 #define FIELD_WEAK_MAX  5               // [A] Maximum Field Weakening D axis current (only for FOC). Higher current results in higher maximum speed. Up to 10A has been tested using 10" wheels.
-#define PHASE_ADV_MAX   10              // [deg] Maximum Phase Advance angle (only for SIN). Higher angle results in higher maximum speed. Default: 25. gives around 1500rpm at full throttle
+#define PHASE_ADV_MAX   10              // [deg] Maximum Phase Advance angle (only for SIN). Higher angle results in higher maximum speed. Default: 25. gives around 1500rpm at full throttle. (10=850-900rpm)
 #define FIELD_WEAK_HI   1000            // (1000, 1500] Input target High threshold for reaching maximum Field Weakening / Phase Advance. Do NOT set this higher than 1500.
 #define FIELD_WEAK_LO   750             // ( 500, 1000] Input target Low threshold for starting Field Weakening / Phase Advance. Do NOT set this higher than 1000.