doc/mgr: edit localpool.rst

Edit doc/mgr/localpool.rst. Improve the English where necessary.

This is part of a project to separate out the twenty-five files that
were committed to https://github.com/ceph/ceph/pull/62782.

Signed-off-by: Zac Dover <zac.dover@proton.me>

diff --git a/doc/mgr/localpool.rst b/doc/mgr/localpool.rst
index 2812925caf30214f39067524c37f673ee474eb31..0feace2ac8b9927fd2400837d95c72285f4fdb93 100644 (file)
--- a/doc/mgr/localpool.rst
+++ b/doc/mgr/localpool.rst
@@ -3,24 +3,27 @@ Local Pool Module
 
 .. mgr_module:: localpool
 
-The *localpool* module can automatically create RADOS pools that are
-localized to a subset of the overall cluster.  For example, by default, it will
-create a pool for each distinct ``rack`` in the cluster.  This can be useful for
-deployments where it is desirable to distribute some data locally and other data
-globally across the cluster.  One use-case is measuring performance and testing
-behavior of specific drive, NIC, or chassis models in isolation.
+The ``localpool`` module can automatically create RADOS pools that are
+localized to a subset of the overall cluster.  For example, by default, it
+creates a pool for each distinct ``rack`` in the cluster. This can be
+useful for deployments where it is desirable to distribute some data locally
+and other data globally across the cluster. One use case is measuring
+performance and testing behavior of specific drive, NIC, or chassis models in
+isolation.
 
 Enabling
 --------
 
-The *localpool* module is enabled with::
+To enable the ``localpool`` module, run the following command:
 
-  ceph mgr module enable localpool
+.. prompt:: bash #
+
+   ceph mgr module enable localpool
 
 Configuring
 -----------
 
-The *localpool* module understands the following options:
+The ``localpool`` module understands the following options:
 
 .. confval:: subtree
 .. confval:: failure_domain
@@ -28,12 +31,15 @@ The *localpool* module understands the following options:
 .. confval:: num_rep
 .. confval:: min_size
 .. confval:: prefix
-   :default: by-$subtreetype-
 
-These options are set via the config-key interface.  For example, to
-change the replication level to 2x with only 64 PGs, ::
+The default is ``by-$subtreetype-``.
+
+These options are set via the ``config-key`` interface. For example, to
+change the replication level to 2x with only 64 PGs, run the following two commands:
+
+.. prompt:: bash #
 
-  ceph config set mgr mgr/localpool/num_rep 2
-  ceph config set mgr mgr/localpool/pg_num 64
+   ceph config set mgr mgr/localpool/num_rep 2
+   ceph config set mgr mgr/localpool/pg_num 64
 
 .. mgr_module:: None