Update configure-upgrade-etcd.md

Typo
Should be `etcdctl` not etcdutl

Author: TreeKat71

content/en/docs/tasks/administer-cluster/configure-upgrade-etcd.md

@@ -325,9 +325,9 @@ Here is an example:
 ```shell
 ETCDCTL_API=3 etcdctl --endpoints 10.2.0.9:2379 snapshot restore snapshotdb
 ```
-Another example for restoring using etcdutl options:
+Another example for restoring using etcdctl options:
 ```shell
-ETCDCTL_API=3 etcdutl --data-dir <data-dir-location> snapshot restore snapshotdb
+ETCDCTL_API=3 etcdctl --data-dir <data-dir-location> snapshot restore snapshotdb
 ```
 
 For more information and examples on restoring a cluster from a snapshot file, see