Index: obj_line_op.h
===================================================================
--- obj_line_op.h	(revision 4572)
+++ obj_line_op.h	(revision 4573)
@@ -24,7 +24,7 @@
  *
  */
 
-/*** Standard operations on arc ***/
+/*** Standard operations on line ***/
 
 #include "operation.h"