doc: improve "Create a Pool" in rbd-nomad.rst

This PR improves the English in the "Create
a Pool" section of the "RBD & Nomad Integration"
chapter of the RBD Guide.

Signed-off-by: Zac Dover <zac.dover@gmail.com>

diff --git a/doc/rbd/rbd-nomad.rst b/doc/rbd/rbd-nomad.rst
index 427b2c6fa1146b3d434c881516a28aada7f9fa7f..fdbafd393dddebff4368b6ecc3ddc502f94ea2bd 100644 (file)
--- a/doc/rbd/rbd-nomad.rst
+++ b/doc/rbd/rbd-nomad.rst
@@ -52,20 +52,23 @@ diagram depicts the Nomad/Ceph technology stack.
 Create a Pool
 =============
 
-By default, Ceph block devices use the ``rbd`` pool. Create a pool for
-Nopmad persistent storage. Ensure your Ceph cluster is running, then create
-the pool. ::
+By default, Ceph block devices use the ``rbd`` pool. Ensure that your Ceph
+cluster is running, then create a pool for Nomad persistent storage:
 
-        $ ceph osd pool create nomad
+.. prompt:: bash $
+
+  ceph osd pool create nomad
 
 See `Create a Pool`_ for details on specifying the number of placement groups
-for your pools, and `Placement Groups`_ for details on the number of placement
+for your pools. See `Placement Groups`_ for details on the number of placement
 groups you should set for your pools.
 
 A newly created pool must be initialized prior to use. Use the ``rbd`` tool
-to initialize the pool::
+to initialize the pool:
+
+.. prompt:: bash $
 
-        $ rbd pool init nomad
+  rbd pool init nomad
 
 Configure ceph-csi
 ==================
@@ -428,4 +431,4 @@ It will reuse the same RBD image.
 .. _CRUSH tunables: ../../rados/operations/crush-map/#tunables
 .. _RBD image features: ../rbd-config-ref/#image-features
 .. _nomad sateful: https://learn.hashicorp.com/tutorials/nomad/stateful-workloads-csi-volumes?in=nomad/stateful-workloads#create-the-job-file
-.. _ceph-csi release: https://github.com/ceph/ceph-csi#ceph-csi-container-images-and-release-compatibility
\ No newline at end of file
+.. _ceph-csi release: https://github.com/ceph/ceph-csi#ceph-csi-container-images-and-release-compatibility