Index: trunk/Ohana/src/opihi/dvo/skyregion.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/skyregion.c	(revision 41282)
+++ trunk/Ohana/src/opihi/dvo/skyregion.c	(revision 41305)
@@ -49,4 +49,5 @@
       gprint (GP_ERR, "current skyregion: %f - %f : %f - %f\n", Rmin, Rmax, Dmin, Dmax);
       gprint (GP_ERR, "USAGE:  skyregion (min RA) (max RA) (min DEC) (max DEC)\n");
+      gprint (GP_ERR, "        skyregion -box (RA) (DEC) (radius) [sets Rmin,Rmax & Dmin,Dmax]\n");
       return FALSE;
     }