kubectl change the label of pod code example

Example 1: kubectl to show label of pod

NAME       READY     STATUS    RESTARTS   AGE    LABELS
labelex    1/1       Running   0          10m    env=development

Example 2: kubectl to show label of pod

NAME        READY     STATUS    RESTARTS   AGE    LABELS
labelex     1/1       Running   0          16m    env=development,owner=michael