diff --git a/doc/source/install/cinder-controller-install-obs.rst b/doc/source/install/cinder-controller-install-obs.rst
index 9df1615aee0..f1b92ee7a95 100644
--- a/doc/source/install/cinder-controller-install-obs.rst
+++ b/doc/source/install/cinder-controller-install-obs.rst
@@ -263,7 +263,7 @@ Install and configure components
          transport_url = rabbit://openstack:RABBIT_PASS@controller
 
       Replace ``RABBIT_PASS`` with the password you chose for the
-     ``openstack`` account in ``RabbitMQ``.
+      ``openstack`` account in ``RabbitMQ``.
 
   #. In the ``[DEFAULT]`` and ``[keystone_authtoken]`` sections,
      configure Identity service access:
diff --git a/doc/source/install/cinder-storage-install-obs.rst b/doc/source/install/cinder-storage-install-obs.rst
index 0bc9dbf83be..350e1354b31 100644
--- a/doc/source/install/cinder-storage-install-obs.rst
+++ b/doc/source/install/cinder-storage-install-obs.rst
@@ -63,7 +63,7 @@ storage node, you must prepare the storage device.
      ``/dev/sdb`` device and rejects all other devices:
 
      .. path /etc/lvm/lvm.conf
-     .. code-block:: none
+     .. code-block:: bash
 
         devices {
         ...
diff --git a/doc/source/install/cinder-storage-install-rdo.rst b/doc/source/install/cinder-storage-install-rdo.rst
index 0413d9cba89..4b339f1bf61 100644
--- a/doc/source/install/cinder-storage-install-rdo.rst
+++ b/doc/source/install/cinder-storage-install-rdo.rst
@@ -76,7 +76,7 @@ storage node, you must prepare the storage device.
      ``/dev/sdb`` device and rejects all other devices:
 
      .. path /etc/lvm/lvm.conf
-     .. code-block:: none
+     .. code-block:: bash
 
         devices {
         ...
diff --git a/doc/source/install/cinder-storage-install-ubuntu.rst b/doc/source/install/cinder-storage-install-ubuntu.rst
index 7eaa5f27697..8866c80a7dc 100644
--- a/doc/source/install/cinder-storage-install-ubuntu.rst
+++ b/doc/source/install/cinder-storage-install-ubuntu.rst
@@ -64,7 +64,7 @@ storage node, you must prepare the storage device.
      ``/dev/sdb`` device and rejects all other devices:
 
      .. path /etc/lvm/lvm.conf
-     .. code-block:: none
+     .. code-block:: bash
 
         devices {
         ...
diff --git a/doc/source/install/index.rst b/doc/source/install/index.rst
index a93ae94f075..a88080c06cd 100644
--- a/doc/source/install/index.rst
+++ b/doc/source/install/index.rst
@@ -21,4 +21,5 @@ For more information, see the
 
    index-obs
    index-rdo
-   index-ubuntu
\ No newline at end of file
+   index-ubuntu
+
diff --git a/driver-requirements.txt b/driver-requirements.txt
index a79c1819d36..694d7709263 100644
--- a/driver-requirements.txt
+++ b/driver-requirements.txt
@@ -41,4 +41,5 @@ vmemclient>=1.1.8 # Apache-2.0
 infinisdk # BSD-3
 capacity # BSD
 infi.dtypes.wwn # PSF
-infi.dtypes.iqn # PSF
\ No newline at end of file
+infi.dtypes.iqn # PSF
+