 this completion suggestion where a higher number
          indicates a higher relevance.
        </p>
      </field>
      <field name="completion">
        <ref>String</ref>
        <p>
          The identifier to be inserted if the suggestion is selected. If the
          suggestion is for a method or function, the client might want to
          additionally insert a template for the parameters. The information
          required in order to do so is contained in other fields.
        </p>
      </field>