gentoo-overlay/dev-util/bootconfig/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>dlan@gentoo.org</email>
		<name>Yixun Lan</name>
	</maintainer>
	<longdescription>
		The boot configuration expands the current kernel command line to support
		additional key-value data when booting the kernel in an efficient way.
		This allows administrators to pass a structured-Key config file.
	</longdescription>
</pkgmetadata>