[en] update en docs to use recommended labels

content/en/docs/concepts/workloads/pods/init-containers.md

@@ -28,7 +28,7 @@ Init containers are exactly like regular containers, except:
 * Init containers always run to completion.
 * Each init container must complete successfully before the next one starts.
 
-If a Pod's init container fails, the kubelet repeatedly restarts that init container until it succeeds. 
+If a Pod's init container fails, the kubelet repeatedly restarts that init container until it succeeds.
 However, if the Pod has a `restartPolicy` of Never, and an init container fails during startup of that Pod, Kubernetes treats the overall Pod as failed.
 
 To specify an init container for a Pod, add the `initContainers` field into
@@ -115,7 +115,7 @@ kind: Pod
 metadata:
   name: myapp-pod
   labels:
-    app: myapp
+    app.kubernetes.io/name: MyApp
 spec:
   containers:
   - name: myapp-container
@@ -159,7 +159,7 @@ The output is similar to this:
 Name:          myapp-pod
 Namespace:     default
 [...]
-Labels:        app=myapp
+Labels:        app.kubernetes.io/name=MyApp
 Status:        Pending
 [...]
 Init Containers: