Update README.md

README.md

@@ -11,12 +11,14 @@ AI Powered Kubernetes debugging for SRE, Platform and DevOps teams.
 ## What is k8sgpt?
 
 `k8sgpt` is a tool for scanning your kubernetes clusters, diagnosing and triaging issues in simple english.
+
 It reduces the mystery of kubernetes and makes it easy to understand what is going on in your cluster.
 
 
 ## Usage
 
 ```
+# Ensure KUBECONFIG env is set to an active Kubernetes cluster
 k8sgpt auth key <Your OpenAI key>
 
 k8sgpt find problems --explain
@@ -53,4 +55,4 @@ To solve this issue, you can try the following:
 4. If the issue persists, check the Docker engine logs for any error messages that might provide more context on the issue.
 placed-application-demo/placed-application-demo-58469d688c-7wdps: 0/5 nodes are available: 5 node(s) were unschedulable. preemption: 0/5 nodes are available: 5 Preemption is not helpful for scheduling..
 
-```
+```