code: func (lb *loadBalancer) updateLoadBalancerRule(lbRuleName string) error {
  	lbRule := lb.rules[lbRuleName]
  
  	p := lb.LoadBalancer.NewUpdateLoadBalancerRuleParams(lbRule.Id)
  	p.SetAlgorithm(lb.algorithm)
  
  	_, err := lb.LoadBalancer.UpdateLoadBalancerRule(p)
  	return err
  }
docs: // updateLoadBalancerRule updates a load balancer rule.