diff --git a/Comanche055/IMU_CALIBRATION_AND_ALIGNMENT.agc b/Comanche055/IMU_CALIBRATION_AND_ALIGNMENT.agc
index d184781..b111d34 100644
--- a/Comanche055/IMU_CALIBRATION_AND_ALIGNMENT.agc
+++ b/Comanche055/IMU_CALIBRATION_AND_ALIGNMENT.agc
@@ -115,7 +115,7 @@ NBPOSPL		CA	DEC17
 		ADRES	GLOKFAIL		# BIT 14 FLAG 3
 		TC	IMUSTLLG
 		CCS	NDXCTR			# IF ONE GO AND DO A PIPA TEST ONLY
-		TC	PIPACHK			# ALIGN AND MEARSUE VERTICAL PIPA RATE
+		TC	PIPACHK			# ALIGN AND MEASURE VERTICAL PIPA RATE
 		TC	BANKCALL
 		CADR	IMUFINE
 		TC	IMUSTLLG