Merge pull request #53404 from liggitt/bootstrap-typo

Automatic merge from submit-queue (batch tested with PRs 49826, 53404). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

fix typo in health check url

fixes the url used to scrape bootstrapping details in a test failure case

test/integration/auth/rbac_test.go

@@ -553,9 +553,9 @@ func TestBootstrapping(t *testing.T) {
 
 	t.Errorf("missing cluster-admin: %v", clusterRoles)
 
-	healthBytes, err := clientset.Discovery().RESTClient().Get().AbsPath("/healthz/poststarthooks/rbac/bootstrap-roles").DoRaw()
+	healthBytes, err := clientset.Discovery().RESTClient().Get().AbsPath("/healthz/poststarthook/rbac/bootstrap-roles").DoRaw()
 	if err != nil {
 		t.Error(err)
 	}
-	t.Errorf("expected %v, got %v", "asdf", string(healthBytes))
+	t.Errorf("error bootstrapping roles: %s", string(healthBytes))
 }