readme: fix typos in backup-operator/README.md
@@ -13,7 +13,7 @@ Prerequisites:
* access to a Kubernetes environment.
* see [Instruction][etcd_cluster_deploy] to deploy an etcd cluster.
-### Deploy etcd restore operator
+### Deploy etcd backup operator
Once `example-etcd-cluster` is running, let's create a backup for `example-etcd-cluster` using etcd backup operator.
@@ -29,7 +29,7 @@ etcd-backup-operator-1102130733-hhgt7 1/1 Running 0 3s
### Create AWS Secret
-Then, create an Kubernetes secret that contains aws config/credential; etcd operator uses the secret to gain access to S3 in order to save the etcd snapshot.
+Create a Kubernetes secret that contains aws config/credential; etcd backup operator uses the secret to gain access to S3 in order to save the etcd snapshot.
Verify that the local aws config and credentials files exist:
```sh
