Clarify license.

Author: vaeth

ChangeLog

@@ -1,5 +1,9 @@
 # ChangeLog for squashmount
 
+*squashmount-21.0.1:
+	Martin Väth <martin at mvath.de>:
+	- Clarify license
+
 *squashmount-21.0:
 	Martin Väth <martin at mvath.de>:
 	- Support https://github.com/containers/fuse-overlayfs

README.md

@@ -2,8 +2,7 @@
 
 (C) Martin Väth (martin at mvath.de)
 
-This project is under a BSD type license, meaning that you can do practically
-everything with it except removing my name/copyright.
+This project is under the BSD license 2.0 (“3-clause BSD license”).
 
 Init and management script for mounting rewritable squashfs-compressed data
 

bin/squashmount

@@ -1,6 +1,6 @@
 #!/usr/bin/env perl
 BEGIN { require 5.022 }
-package Squashmount v21.0.0;
+package Squashmount v21.0.1;
 
 use strict;
 use warnings;
@@ -2523,7 +2523,7 @@ from the "portage" mount point to /srv/copy
 =head1 COPYRIGHT AND LICENSE
 
 Copyright Martin VE<auml>th.
-This program is under the BSD License.
+This project is under the BSD license 2.0 ("3-clause BSD license").
 
 =head1 AUTHOR