gentoo-overlay/dev-util/gtk-doc/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="project">
    <email>gnome@gentoo.org</email>
    <name>Gentoo GNOME Desktop</name>
  </maintainer>
  <longdescription lang="en">
    GTK-Doc is used to document C code.
    It is typically used to document the public API of libraries,
    such as the GTK+ and GNOME libraries, but it can also be used
    to document application code.
  </longdescription>
  <upstream>
    <remote-id type="gnome-gitlab">GNOME/gtk-doc</remote-id>
  </upstream>
</pkgmetadata>