Merge pull request #42350 from pegasas/kustomize

Improvement for k8s.io/docs/tasks/configmap-secret/managing-secret-us…

Author: k8s-ci-robot

content/en/docs/tasks/configmap-secret/managing-secret-using-kustomize.md

@@ -89,8 +89,31 @@ When a Secret is generated, the Secret name is created by hashing
 the Secret data and appending the hash value to the name. This ensures that
 a new Secret is generated each time the data is modified.
 
-To verify that the Secret was created and to decode the Secret data, refer to
-[Managing Secrets using kubectl](/docs/tasks/configmap-secret/managing-secret-using-kubectl/#verify-the-secret).
+To verify that the Secret was created and to decode the Secret data, 
+
+```shell
+kubectl get -k <directory-path> -o jsonpath='{.data}' 
+```
+
+The output is similar to:
+
+```
+{ "password": "UyFCXCpkJHpEc2I9", "username": "YWRtaW4=" }
+```
+
+```
+echo 'UyFCXCpkJHpEc2I9' | base64 --decode
+```
+
+The output is similar to:
+
+```
+S!B\*d$zDsb=
+```
+
+For more information, refer to
+[Managing Secrets using kubectl](/docs/tasks/configmap-secret/managing-secret-using-kubectl/#verify-the-secret) and
+[Declarative Management of Kubernetes Objects Using Kustomize](/docs/tasks/manage-kubernetes-objects/kustomization/).
 
 ## Edit a Secret {#edit-secret}