update gke README

Author: dak1n1

_examples/gke/README.md

@@ -42,7 +42,7 @@ gcloud container get-server-config --region $GOOGLE_REGION
 
 ## Kubeconfig for manual CLI access
 
-This example generates a kubeconfig file in the current working directory. However, the token in this config will expire after 1 hour. I can be refreshed by running `terraform apply` again. Alternatively, a longer-lived configuration can be generated using the gcloud tool. Note: this command will overwrite the default kubeconfig at `$HOME/.kube/config`.
+This example generates a kubeconfig file in the current working directory. However, the token in this config will expire after 1 hour. The token can be refreshed by running `terraform apply` again. Alternatively, a longer-lived configuration can be generated using the gcloud tool. Note: this command will overwrite the default kubeconfig at `$HOME/.kube/config`.
 
 ```
 gcloud container clusters get-credentials $(terraform output cluster_name|jq -r) --zone $(terraform output google_zone |jq -r)