Index: trunk/Ohana/src/opihi/cmd.data/cut.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/cut.c	(revision 41341)
+++ trunk/Ohana/src/opihi/cmd.data/cut.c	(revision 42082)
@@ -96,4 +96,5 @@
   if (argc != 9) {
     gprint (GP_ERR, "USAGE: cut <buffer> <X vector> <Y vector> <X|Y> sx sy nx ny\n");
+    gprint (GP_ERR, "  extract a vector in the X or Y direction based on the pixel values in window\n");
     return (FALSE);
   }