code: func (c *controllerRevisions) Update(controllerRevision *v1.ControllerRevision) (result *v1.ControllerRevision, err error) {
  	result = &v1.ControllerRevision{}
  	err = c.client.Put().
  		Namespace(c.ns).
  		Resource("controllerrevisions").
  		Name(controllerRevision.Name).
  		Body(controllerRevision).
  		Do().
  		Into(result)
  	return
  }
docs: // Update takes the representation of a controllerRevision and updates it. Returns the server's representation of the controllerRevision, and an error, if there is any.