add improvement as per issue 28427 (#41057)

* add improvement as per issue 28427

* Update content/en/docs/concepts/workloads/controllers/deployment.md

Co-authored-by: Qiming Teng <[email protected]>

* dummy commit

---------

Co-authored-by: Qiming Teng <[email protected]>

Author: AndrewTtofi

content/en/docs/concepts/workloads/controllers/deployment.md

@@ -180,6 +180,10 @@ Follow the steps given below to update your Deployment:
    ```shell
    kubectl set image deployment/nginx-deployment nginx=nginx:1.16.1
    ```
+   where `deployment/nginx-deployment` indicates the Deployment,
+   `nginx` indicates the Container the update will take place and
+   `nginx:1.16.1` indicates the new image and its tag.
+
 
    The output is similar to:
 
@@ -1237,3 +1241,4 @@ it is created.
   object definition to understand the API for deployments.
 * Read about [PodDisruptionBudget](/docs/concepts/workloads/pods/disruptions/) and how
   you can use it to manage application availability during disruptions.
+