fix indent

Author: makocchi-git

content/en/docs/reference/access-authn-authz/rbac.md

@@ -1096,37 +1096,37 @@ In order from most secure to least secure, the approaches are:
 
 2. Grant a role to the "default" service account in a namespace
 
-If an application does not specify a `serviceAccountName`, it uses the "default" service account.
+    If an application does not specify a `serviceAccountName`, it uses the "default" service account.
 
-{{< note >}}
-Permissions given to the "default" service account are available to any pod
-in the namespace that does not specify a `serviceAccountName`.
-{{< /note >}}
+    {{< note >}}
+    Permissions given to the "default" service account are available to any pod
+    in the namespace that does not specify a `serviceAccountName`.
+    {{< /note >}}
 
-For example, grant read-only permission within "my-namespace" to the "default" service account:
+    For example, grant read-only permission within "my-namespace" to the "default" service account:
 
-```shell
-kubectl create rolebinding default-view \
-  --clusterrole=view \
-  --serviceaccount=my-namespace:default \
-  --namespace=my-namespace
-```
+    ```shell
+    kubectl create rolebinding default-view \
+      --clusterrole=view \
+      --serviceaccount=my-namespace:default \
+      --namespace=my-namespace
+    ```
 
-Many [add-ons](/docs/concepts/cluster-administration/addons/) run as the
-"default" service account in the `kube-system` namespace.
-To allow those add-ons to run with super-user access, grant cluster-admin
-permissions to the "default" service account in the `kube-system` namespace.
+    Many [add-ons](/docs/concepts/cluster-administration/addons/) run as the
+    "default" service account in the `kube-system` namespace.
+    To allow those add-ons to run with super-user access, grant cluster-admin
+    permissions to the "default" service account in the `kube-system` namespace.
 
-{{< caution >}}
-Enabling this means the `kube-system` namespace contains Secrets
-that grant super-user access to your cluster's API.
-{{< /caution >}}
+    {{< caution >}}
+    Enabling this means the `kube-system` namespace contains Secrets
+    that grant super-user access to your cluster's API.
+    {{< /caution >}}
 
-```shell
-kubectl create clusterrolebinding add-on-cluster-admin \
-  --clusterrole=cluster-admin \
-  --serviceaccount=kube-system:default
-```
+    ```shell
+    kubectl create clusterrolebinding add-on-cluster-admin \
+      --clusterrole=cluster-admin \
+      --serviceaccount=kube-system:default
+    ```
 
 3. Grant a role to all service accounts in a namespace