Merge pull request #28108 from amuraru/patch-1

Fixed link to API priority and fairness enhancement proposal

Author: k8s-ci-robot

content/en/docs/concepts/cluster-administration/flow-control.md

@@ -526,6 +526,6 @@ When you enable the API Priority and Fairness feature, the kube-apiserver serves
 
 
 For background information on design details for API priority and fairness, see
-the [enhancement proposal](https://github.com/kubernetes/enhancements/blob/master/keps/sig-api-machinery/20190228-priority-and-fairness.md).
+the [enhancement proposal](https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/1040-priority-and-fairness).
 You can make suggestions and feature requests via [SIG API Machinery](https://github.com/kubernetes/community/tree/master/sig-api-machinery) 
 or the feature's [slack channel](http://kubernetes.slack.com/messages/api-priority-and-fairness).