gentoo-overlay/app-emacs/nxml-mode/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>emacs</herd>
  <longdescription>
	A new major mode for GNU Emacs for editing XML documents.  It supports
	editing well-formed XML documents and also provides schema-sensitive editing
	of XML documents using RELAX NG Compact Syntax.
  </longdescription>
</pkgmetadata>