Licenses: fix a typo in README

Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>

Licenses/README

@@ -47,7 +47,7 @@ used under the terms of either of these licenses, i. e. with
 
 	SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
 
-you can chose between GPL-2.0+ and BSD-3-Clause licensing.
+you can choose between GPL-2.0+ and BSD-3-Clause licensing.
 
 We use the SPDX Unique License Identifiers here; these are available
 at [2].