<schemalist gettext-domain="gnome-shell-extensions">
  <schema id="org.gnome.shell.extensions.example" path="/org/gnome/shell/extensions/example/">
    <key name="hello-text" type="s">
      <default>''</default>
      <summary>Alternative greeting text.</summary>
      <description>If not empty, it contains the text that will be shown when clicking on the panel.</description>
    </key>
  </schema>
</schemalist>