Fix formatting

Author: seunghun1ee

doc/source/operations/ceph-management.rst

@@ -100,6 +100,7 @@ In this case Ceph will go into `HEALTH_WARN` state.
 Ceph can report details about failed OSDs by running:
 
 .. code-block:: console
+
    # From storage host
    sudo cephadm shell
    ceph health detail

doc/source/operations/customising-horizon.rst

@@ -54,6 +54,7 @@ Create a directory and transfer custom theme files to it ``$KAYOBE_CONFIG_PATH/k
 Define the custom theme in ``etc/kayobe/kolla/globals.yml``
 
 .. code-block:: yaml
+
    horizon_custom_themes:
       - name: <custom theme name>
         label: <custom theme label> # This will be the visible name to users

doc/source/operations/index.rst

@@ -9,7 +9,7 @@ This guide is for operators of the StackHPC Kayobe configuration project.
 
    ceph-management
    control-plane-operation
-   customsing-horizon
+   customising-horizon
    gpu-in-openstack
    hardware-inventory-management
    hotfix-playbook