@@ 57,7 57,8 @@ The format is name: url, and the syntax of url varies between images.
- **Alpine** uses `repo-url key-url key-name`, where `repo-url` is the URL of
the package repository and `key-url` is a URL from where the signing key may
be downloaded, and `key-name` is the name of the file written to
`/etc/apk/keys/`. If the name of the repo is prefixed with an @, it will use
that prefix in apk.
- **Arch Linux** uses `url#key-id`, where `url` is the URL of the package
repository and `key-id` is the ID of the published PGP key the packages are