--- ray/src/rt/rv3.c	2009/12/12 00:03:42	2.32
+++ ray/src/rt/rv3.c	2010/10/09 22:38:35	2.34
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rv3.c,v 2.32 2009/12/12 00:03:42 greg Exp $";
+static const char	RCSid[] = "$Id: rv3.c,v 2.34 2010/10/09 22:38:35 greg Exp $";
 #endif
 /*
  *  rv3.c - miscellaneous routines for rview.
@@ -203,6 +203,7 @@ paint(			/* compute and paint a rectangle */
 			return(0);
 		if (rval < 0)
 			return(-1);
+						/* get node for returned ray */
 		p = (PNODE *)thisray.rno;
 	}