w value for the token. When omitted, an empty string
      (&quot;&quot;) is used.</td>
    <td valign="top" align="center">No</td>
  </tr>
  <tr>
    <td valign="top">summary</td>
    <td valign="top">Indicates whether a summary of the replace operation 
                     should be produced, detailing how many token occurrences 
                     and files were processed
                     </td>
    <td valign="top" align="center">No, by default no summary is produced</td>
  </tr>
  <tr>
    <td va