gentoo-overlay/app-accessibility/gok/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>gnome-accessibility</herd>
  <longdescription>
    The GNOME On-screen Keyboard (GOK) is a dynamic on-screen keyboard
    for UNIX and UNIX-like operating systems. It features Direct
    Selection, Dwell Selection, Automatic Scanning and Inverse
    Scanning access methods and includes word completion.
  </longdescription>
</pkgmetadata>