app-shells/zsh/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>polynomial-c@gentoo.org</email>
    <name>Lars Wendler</name>
  </maintainer>
  <longdescription>
  Zsh is a shell designed for interactive use, although it is also a
  powerful scripting language. Many of the useful features of bash, ksh,
  and tcsh were incorporated into zsh; many original features were
  added.
</longdescription>
</pkgmetadata>