Merge pull request #23757 from dougsland/docs-doug

[docs] fix client-go example

content/en/docs/tasks/administer-cluster/access-cluster-api.md

@@ -171,7 +171,10 @@ The Go client can use the same [kubeconfig file](/docs/concepts/configuration/or
 as the kubectl CLI does to locate and authenticate to the API server. See this [example](https://git.k8s.io/client-go/examples/out-of-cluster-client-configuration/main.go):
 
 ```golang
+package main
+
 import (
+  "context"
   "fmt"
   "k8s.io/apimachinery/pkg/apis/meta/v1"
   "k8s.io/client-go/kubernetes"
@@ -185,7 +188,7 @@ func main() {
   // creates the clientset
   clientset, _ := kubernetes.NewForConfig(config)
   // access the API to list pods
-  pods, _ := clientset.CoreV1().Pods("").List(v1.ListOptions{})
+  pods, _ := clientset.CoreV1().Pods("").List(context.TODO(), v1.ListOptions{})
   fmt.Printf("There are %d pods in the cluster\n", len(pods.Items))
 }
 ```