diff --git a/modules/sysadmin_guide/nav.adoc b/modules/sysadmin_guide/nav.adoc
index 90c47cd..7892e08 100644
--- a/modules/sysadmin_guide/nav.adoc
+++ b/modules/sysadmin_guide/nav.adoc
@@ -91,8 +91,8 @@
 ** xref:planetsubgroup.adoc[Planet Subgroup Infrastructure - SOP]
 ** xref:publictest-dev-stg-production.adoc[Fedora Infrastructure Machine Classes - SOP]
 ** xref:rabbitmq.adoc[RabbitMQ - SOP]
-** xref:rdiff-backup.adoc[rdiff-backup - SOP in review ]
-** xref:registry.adoc[registry - SOP in review ]
+** xref:rdiff-backup.adoc[rdiff-backup - SOP]
+** xref:registry.adoc[Container registry - SOP]
 ** xref:requestforresources.adoc[requestforresources - SOP in review ]
 ** xref:resultsdb.adoc[resultsdb - SOP in review ]
 ** xref:retrace.adoc[retrace - SOP in review ]
diff --git a/modules/sysadmin_guide/pages/rdiff-backup.adoc b/modules/sysadmin_guide/pages/rdiff-backup.adoc
index 91a60ac..9841b49 100644
--- a/modules/sysadmin_guide/pages/rdiff-backup.adoc
+++ b/modules/sysadmin_guide/pages/rdiff-backup.adoc
@@ -6,8 +6,6 @@ Owner::
   Fedora Infrastructure Team
 Contact::
   #fedora-admin
-Location::
-  Phoenix
 Servers::
   backup03 and others
 Purpose::
@@ -19,28 +17,28 @@ We are now running a rdiff-backup of all our critical data on a daily
 basis. This allows us to keep incremental changes over time as well has
 have a recent copy in case of disaster recovery.
 
-The backups are run from backup03 every day at 22:10UTC as root. All
+The backups are run from _backup03_ every day at 22:10UTC as root. All
 config is in ansible.
 
 The cron job checks out the ansible repo from git, then runs
 ansible-playbook with the rdiff-backup playbook. This playbook looks at
 variables to decide which machines and partitions to backup.
 
-* First, machines in the backup_clients group in inventory are operated
+* First, machines in the _backup_clients_ group in inventory are operated
 on. If a host is not in that group it is not backed up via rdiff-backup.
-* Next, any machines in the backup_clients group will have their /etc
-and /home directories backed up by the server running rdiff-backup and
+* Next, any machines in the _backup_clients_ group will have their `/etc`
+and `/home` directories backed up by the server running rdiff-backup and
 using the rdiff-backup ssh key to access the client.
-* Next, if any of the hosts in backup_clients have a variable set for
-host_backup_targets, those directories will also be backed up in the
+* Next, if any of the hosts in _backup_clients_ have a variable set for
+_host_backup_targets_, those directories will also be backed up in the
 same manner as above with the rdiff-backup ssh key.
 
-For each backup an email will be sent to sysadin-backup-members with a
+For each backup an email will be sent to _sysadmin-backup-members_ with a
 summary.
 
 Backups are stored on a netapp volume, so in addition to the
 incrementals that rdiff-backup provides there are netapp snapshots. This
-netapp volume is mounted on /fedora_backups and is running dedup on the
+netapp volume is mounted on `/fedora_backups` and is running dedup on the
 netapp side.
 
 == Rebooting backup03
@@ -59,23 +57,20 @@ ssh-add .ssh/rdiff-backup-key
 
 [arabic]
 . add the host to the backup_clients inventory group in ansible.
-. {blank}
-+
-If you wish to backup more than /etc and /home, add a variable to:::
-  inventory/host_vars/fqdn like: host_backup_targets: ['/srv']
+. If you wish to backup more than `/etc` and `/home`, add a variable to
+  `inventory/group_vars/<app_name>` like: `host_backup_targets: ['/srv']`
+  See https://pagure.io/fedora-infra/ansible/blob/main/f/inventory/group_vars/pagure#_81
+  for example.
 . On the client to be backed up, install rdiff-backup.
-. {blank}
+.  On the client to be backed up, install the rdiff-backup ssh public key
+to `/root/.ssh/authorized_keys` It should be restricted from:
 +
-On the client to be backed up, install the rdiff-backup ssh public key
-to::
-  `/root/.ssh/authorized_keys` It should be restricted from:
-  +
 ....
 from="10.5.126.161,192.168.1.64" 
 ....
-  +
-  and command can be restricted to:
-  +
++
+and command can be restricted to:
++
 ....
 command="rdiff-backup --server --restrict-update-only"
 ....
@@ -84,7 +79,7 @@ command="rdiff-backup --server --restrict-update-only"
 
 rdiff backup keeps a copy of the most recent version of files on disk,
 so if you wish to restore the last backup copy, simply rsync from
-backup03. If you wish an older incremental, see rdiff-backup man page
+_backup03_. If you wish an older incremental, see rdiff-backup man page
 for how to specify the exact time.
 
 == Retention