Manual.rst: Fixed typo

extension/Documentation/Manual.rst

@@ -3091,6 +3091,7 @@ Type: time
 * Range time: '00:00:00' to '23:59:59' or '00:00:00'. (http://dev.mysql.com/doc/refman/5.5/en/datetime.html)
 * Optional:
 * *FormElement.parameter*
+
   * *showSeconds*: 0|1 - shows the seconds. Independent if the user specifies seconds, they are displayed '1' or not '0'.
   * *showZero*: 0|1 - For an empty timestamp, With '0' nothing is displayed. With '1' the string '00:00[:00]' is displayed.