--- ray/doc/ray.1	2018/10/08 20:18:27	1.37
+++ ray/doc/ray.1	2020/08/31 21:54:55	1.38
@@ -1,8 +1,8 @@
-.\" RCSid "$Id: ray.1,v 1.37 2018/10/08 20:18:27 greg Exp $"
+.\" RCSid "$Id: ray.1,v 1.38 2020/08/31 21:54:55 greg Exp $"
 .\" Print using the -ms macro package
-.DA 10/08/2018
+.DA 8/31/2020
 .LP
-.tl """Copyright \(co 2018 Regents, University of California
+.tl """Copyright \(co 2020 Regents, University of California
 .sp 2
 .TL
 The