Merge pull request #48782 from zdover23/wip-doc-2022-11-08-backport-48776-to-pacific

pacific: doc/rados: s/backend/back end/

Reviewed-by: Cole Mitchell <cole.mitchell@gmail.com>

diff --cc doc/rados/configuration/storage-devices.rst
index 0b6bccaeb63f447a580944bb6d5cf6553181243d,7d0dd753d59c8168ba6a3da7411c6b4c8f2cf993..b3d6e6ca5d8dbfea8764cf630eb1b23d7da4b0d7
--- 1/doc/rados/configuration/storage-devices.rst
--- 2/doc/rados/configuration/storage-devices.rst
+++ b/doc/rados/configuration/storage-devices.rst
@@@ -20,16 -20,13 +20,15 @@@ There are two Ceph daemons that store d
    gigabytes.
  
  
- OSD Backends
- ============
+ OSD Back Ends
+ =============
  
- There are two ways that OSDs can manage the data they store.  Starting
- with the Luminous 12.2.z release, the new default (and recommended) backend is
- *BlueStore*.  Prior to Luminous, the default (and only option) was
- *Filestore*.
+ There are two ways that OSDs manage the data they store.  As of the Luminous
+ 12.2.z release, the default (and recommended) back end is *BlueStore*.  Prior
+ to the Luminous release, the default (and only) back end was *Filestore*.
  
 +.. _rados_config_storage_devices_bluestore:
 +
  BlueStore
  ---------