gentoo-overlay/app-emacs/http-emacs/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>emacs</herd>
<longdescription>
  http-emacs includes http-post and http-get which allows you to fetch,
  render and post html pages via emacs. It also includes simple-wiki-*
  modules, which allow you to edit remote (and local) wikis via emacs,
  and also includes a major-mode for the same.
</longdescription>
</pkgmetadata>