Update contrib wording
@@ -36,7 +36,7 @@ $ yarn link @pulumi/kubernetes
The examples and integration tests in this repository will create and destroy
real Kubernetes objects while running. Before running these tests, make sure that you have
[configured Pulumi with your Kubernetes cluster](https://pulumi.io/install/kubernetes.html)
-successfully once before.
+successfully at least once before.
You can run Kubernetes tests against `minikube` or against real Kubernetes
clusters. Since the Pulumi Kubernetes provider uses the same
