diff --git a/content/en/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch.md b/content/en/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch.md
index e6e33efe75..7b38703c74 100644
--- a/content/en/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch.md
+++ b/content/en/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch.md
@@ -189,11 +189,11 @@ kubectl get deployment patch-demo --output yaml
 
 The output shows that the PodSpec in the Deployment has only one Toleration:
 
-```shell
+```yaml
 tolerations:
-      - effect: NoSchedule
-        key: disktype
-        value: ssd
+- effect: NoSchedule
+  key: disktype
+  value: ssd
 ```
 
 Notice that the `tolerations` list in the PodSpec was replaced, not merged. This is because