diff --git a/Comanche055/SXTMARK.s b/Comanche055/SXTMARK.s
index a6ad217..4e520a8 100644
--- a/Comanche055/SXTMARK.s
+++ b/Comanche055/SXTMARK.s
@@ -520,7 +520,7 @@ REJECT3		CAF	LOW9			# DECREMENT POINTER TO REJECT MARK
 		TC	RESUME
 		
 # Page 232
-# PROGRAM DESCRIPTON MKVB51 AND MKVB50
+# PROGRAM DESCRIPTION MKVB51 AND MKVB50
 #
 # AUTHOR: 	BARNERT		DATE: 2-15-67		MOD: 0
 # PURPOSE:	FLASH V51N70,V51N43, OR V51 TO REQUEST MARKING,