diff --git a/Debug-Serial.md b/Debug-Serial.md
index 9f68767..96deefe 100644
--- a/Debug-Serial.md
+++ b/Debug-Serial.md
@@ -19,8 +19,8 @@ Use a serial terminal/monitor to read the output at 38400 baudrate.<br />
 |---|---|
 |1|Input1|
 |2|Input2|
-|3|Right Wheel Speed Command (not the measure speed)|
-|4|Left Wheel Speed Command (not the measure speed)|
+|3|Right Wheel Speed Command (not the measured speed)|
+|4|Left Wheel Speed Command (not the measured speed)|
 |5|Battery adc-value measured by mainboard|
 |6|Battery calibrated voltage multiplied by 100 for verifying battery voltage calibration|
 |7|For board temperature calibration|