diff --git a/Comanche055/TVCROLLDAP.s b/Comanche055/TVCROLLDAP.s
index 160acc1..952efec 100644
--- a/Comanche055/TVCROLLDAP.s
+++ b/Comanche055/TVCROLLDAP.s
@@ -136,7 +136,7 @@
 #	PARABOLA WHICH PASSES THROUGH THE OPERATING POINT.  FOR REGION 3
 #	DESIRED OGARATE IS SIMPLY +-MAXLIM.  FOR REGIONS 1 OR 6 THE SOLUTION
 #	TO A QUADRATIC IS REQUIRED (THE PENETRATION IS ALONG THE STRAIGHT
-#	LINE OR MINLIM BOUNDRY SWITCH LINES).  AN APPROXIMATION IS MADE
+#	LINE OR MINLIM BOUNDARY SWITCH LINES).  AN APPROXIMATION IS MADE
 #	INSTEAD.  CONSIDER AN OPERATING POINT IN REGION 6'.  PASS A TANGENT TO
 #	THE CONTROL PARABOLA THROUGH THE OPERATING POINT, AND FIND ITS
 #	INTERSECTION WITH THE STRAIGHT LINE SECTION OF THE SWITCH CURVE...
@@ -150,7 +150,7 @@
 #	SECOND INTERVALS) WILL BENEFIT FROM THE CONVERGENT NATURE OF THE
 #	APPROXIMATION.
 #
-# FOR LARGE OGAERROR THE TANGENT INTERSECTS +-MINLIM SWITCH BOUNDRY BEFORE
+# FOR LARGE OGAERROR THE TANGENT INTERSECTS +-MINLIM SWITCH BOUNDARY BEFORE
 #	INTERSECTING THE STRAIGHT LINE SWITCH.  HOWEVER THE MINLIM IS
 #	IGNORED IN COMPUTING THE FIRING TIME, SO THAT THE EXTENSION (INTO
 #	THE COAST REGION) OF THE STRAIGHT LINE SWITCH IS WHAT IS FIRED TO.