update year to 2023

[jnethack/source.git] / src / region.c

diff --git a/src/region.c b/src/region.c
index 332040e..a8c1b34 100644 (file)
--- a/src/region.c
+++ b/src/region.c
@@ -4,7 +4,7 @@
 
 /* JNetHack Copyright */
 /* (c) Issei Numata, Naoki Hamada, Shigehiro Miyashita, 1994-2000  */
-/* For 3.4-, Copyright (c) SHIRAKATA Kentaro, 2002-2022            */
+/* For 3.4-, Copyright (c) SHIRAKATA Kentaro, 2002-2023            */
 /* JNetHack may be freely redistributed.  See license for details. */
 
 #include "hack.h"