README: Copyright status of djb checkpassword - checkpassword-ng - Uniform password checking interface for applications

commit: 90f0650f23cf5086fb3bd28e082a1009b09c0e5e
parent d35d524a3d1634852bc7aec17041e51fe129d823
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Mon,  2 Jan 2023 00:56:17 +0100

README: Copyright status of djb checkpassword

Diffstat:
M README.md 4 ++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/README.md b/README.md
@@ -1,11 +1,11 @@
 # checkpassword-ng - Uniform password checking interface for applications
 ```
-Copyright © 2021 checkpassword-ng Authors <https://hacktivis.me/git/checkpassword-ng>
+Copyright © 2021-2022 checkpassword-ng Authors <https://hacktivis.me/git/checkpassword-ng>
 SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
 ```
 
 This is a clean-room reimplementation of D. J. Bernstein [checkpassword](https://cr.yp.to/checkpwd.html) using <https://cr.yp.to/checkpwd/interface.html> as documentation.
-- The licensing status of the original is unclear but is considered to be all-rights-reserved
+- Licensing of the original is USA Public Domain, which isn't enough of a license for EU contributions
 - The original last version dates back to 2000 and distributions have been adding patches on top of it
 
 ## Sign your work - the Developer's Certificate of Origin