Fix defective copyright notices.

[open-adventure.git] / advent.adoc

diff --git a/advent.adoc b/advent.adoc
index 6257e6c1b4f5e8926fb26101c8bc9310765d3d49..f48df704da67c474f8cfcf0d4ef26f88c6b2f7e6 100644 (file)
--- a/advent.adoc
+++ b/advent.adoc
@@ -1,5 +1,7 @@
 = advent(6) =
 :doctype: manpage
+// SPDX-FileCopyrightText: Copyright Eric S. Raymond <esr@thyrsus.com>
+// SPDX-License-Identifier: CC-BY-4.0
 
 == NAME ==
 advent - Colossal Cave Adventure