Index: trunk/Ohana/src/opihi/cmd.astro/region.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.astro/region.c	(revision 29540)
+++ trunk/Ohana/src/opihi/cmd.astro/region.c	(revision 29938)
@@ -55,4 +55,5 @@
   if ((argc != 4) && (argc != 5)) {
     gprint (GP_ERR, "USAGE: region Ra Dec Radius [projection] [orientation]\n");
+    gprint (GP_ERR, "  [-image] [-ew] [+ew] [-ns] [+ns] [-no-clear]\n");
     gprint (GP_ERR, " current: %f %f (%f x %f) (%s)\n", 
 	     graphmode.coords.crval1, graphmode.coords.crval2, 
