Change factory name to client.NewInCluster

docs/accessing-the-cluster.md

@@ -113,7 +113,7 @@ From within a pod the recommended ways to connect to API are:
     kubernetes API to the localhost interface of the pod, so that other processes
     in any container of the pod can access it.  See this [example of using kubectl proxy
     in a pod](../examples/kubectl-container/).
-  - use the Go client library, and create a client using the `client.NewInContainer()` factory.
+  - use the Go client library, and create a client using the `client.NewInCluster()` factory.
     This handles locating and authenticating to the apiserver.
 In each case, the credentials of the pod are used to communicate securely with the apiserver.