diff --git a/bip-0003.md b/bip-0003.md index 4c7785a7..ab8293fc 100644 --- a/bip-0003.md +++ b/bip-0003.md @@ -406,10 +406,11 @@ It is also possible to license source code differently from the BIP text by incl after the License header. Again, the licensing terms must be specified using an SPDX License Expression. Each source code file or source directory should specify the license under which it is made available as is common in -software (e.g., with a license header or a LICENSE/COPYING file). It is recommended to make any test vectors available +software (e.g., with a [`SPDX-License-Identifier: ` comment](https://spdx.dev/ids/), +with a license header or a LICENSE/COPYING file). It is recommended to make any test vectors available under CC0-1.0 or FSFAP in addition to any other licenses to allow anyone to copy test vectors into their -implementations without introducing license hindrances. Licenses listed in the License-Code header apply to all source -directories, source code files, and test vectors provided with the BIP except those where a LICENSE file in a directory +implementations without introducing license hindrances. Licenses listed in the License-Code header apply to all source directories, +source code files, and test vectors provided with the BIP except those where a LICENSE file in a directory or the file header states otherwise. For example, a preamble specifying the optional License-Code header might look like: