
      <field name="displayText" optional="true">
        <ref>String</ref>
        <p>
          Text to be displayed in, for example, a completion pop-up. This field
          is only defined if the displayed text should be different than the
          completion.  Otherwise it is omitted.
        </p>
      </field>
      <field name="replacementOffset" optional="true">
        <ref>int</ref>
        <p>
          The offset of the start of the text to be
          replaced. If supplied, this should be u