From 62caf3b368fb712d324f0e78855640d3bbb92c44 Mon Sep 17 00:00:00 2001
From: Rich Geldreich <richgel99@gmail.com>
Date: Mon, 20 Feb 2023 20:03:17 -0500
Subject: [PATCH] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 27fcc15..e5bc7a8 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Although the C++ tool itself is open source with a permissive license (Apache 2.
 * George M. Eberhart - Copyright (c) 2022
 * LeRoy Pea - Copyright (c) 9/8/1988 (updated 3/17/2005). Permission was given for use as long as he is attributed.
 * Dr. Donald A. Johnson - Copyright (c) 2012
-* Fred Keziah - Copyright (c) 1958
+* Fred Keziah - Copyright (c) 1958. This poster hasn't been updated in 65 years, so it's probably fine for commercial usage.
 * Dr. Jacques F. Vallée - Copyright (c) 1993
 * Richard Geldreich, Jr. - Copyright (c) 2023. Commercial usage permitted as long as attribution is given.
 * NICAP - Unknown copyright status