611.8  Correction by plaintiff.
  Such error may be corrected by the plaintiff without motion at any time before the defendant has answered, or afterwards on motion in court.
[R60, §2614; C73, §2515; C97, §3433; C24, 27, 31, 35, 39, §10945; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §611.8]