Merge pull request #1585 from gbling/develop

Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -56,12 +56,12 @@ This would expose Prometheus on port 9080 and allow setting the environment vari
 PROMETHEUS_SERVER_ENDPOINT="http://127.0.0.1:9080"
 ```
 
-If you want to run with a specific kubeconfig the environment variable `KUBECONFIG_PATH` can be used. cost-model will attempt to connect to your Kubernetes cluster in a similar fashion as kubectl so the env is not required. The order of precedence is `KUBECONFIG_PATH` > default kubeconfig file location ($HOME/.kube/config) > in cluster config
+If you want to run with a specific kubeconfig the environment variable `KUBECONFIG` can be used. cost-model will attempt to connect to your Kubernetes cluster in a similar fashion as kubectl so the env is not required. The order of precedence is `KUBECONFIG` > default kubeconfig file location ($HOME/.kube/config) > in cluster config
 
 Example:
 
 ```bash
-export KUBECONFIG_PATH=~/.kube/config
+export KUBECONFIG=~/.kube/config
 ```
 
 There are two more environment variables recommended to run locally. These should be set as the default file location used is `/var/` which usually requires more permissions than kubecost actually needs to run. They do not need to match but keeping everything together can help cleanup when no longer needed.