fix small typo
fix small typo

Signed-off-by: Ma Xinjian <d1eaa362fbe20f4d1e94a590b52fa846afcd0e34@cn.fujitsu.com>

kubernetes/minikube,kubernetes/minikube,warmchang/minikube,warmchang/minikube,warmchang/minikube,warmchang/minikube,kubernetes/minikube,warmchang/minikube,kubernetes/minikube,kubernetes/minikube,warmchang/minikube,kubernetes/minikube,kubernetes/minikube,warmchang/minikube