fix certificate command (#13152)

Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>
This commit is contained in:
Jintao Zhang
2019-03-13 23:31:41 +08:00
committed by Kubernetes Prow Robot
parent 2a45c9ca35
commit 2b3ced6a00
@@ -67,7 +67,7 @@ You pass these arguments in any of the following ways:
### Approve requests
If you set up an external signer such as [cert-manager][cert-manager], certificate signing requests (CSRs) are automatically approved.
Otherwise, you must manually approve certificates with the [`kubectl certificates`][certs] command.
Otherwise, you must manually approve certificates with the [`kubectl certificate`][certs] command.
The following kubeadm command outputs the name of the certificate to approve, then blocks and waits for approval to occur:
```shell