diff --git a/c.pod_design.md b/c.pod_design.md
index 660f7a7..db20811 100644
--- a/c.pod_design.md
+++ b/c.pod_design.md
@@ -253,7 +253,7 @@ Taint a node:
 
 ```bash
 kubectl taint node node1 tier=frontend:NoSchedule # key=value:Effect
-kubectl describe node node1 # view the taints on a node
+kubectl describe node node1 | grep i taint # view the taints on a node
 ```
 
 And to tolerate the taint:
@@ -512,6 +512,23 @@ kubectl scale deploy nginx --replicas=5
 kubectl get po
 kubectl describe deploy nginx
 ```
+or
+
+```bash
+kubectl edit deploy nginx
+# edit replicas to 5
+```
+or
+
+```bash
+kubectl get deploy nginx -o yaml > nginx-deploy.yaml
+#edit replicas to 5
+kubctl replace -f replicaset-definition.yml
+```
+or 
+```bash
+kubectl scale --replicas=5 -f nginx-deploy.yaml
+```
 
 </p>
 </details>