Update settings.md

docs/saltbox/backup/settings.md

@@ -141,17 +141,16 @@ By default, Saltbox will keep all previous backups that have been pushed to an r
 
 If you wish to change that you can use these variables in your inventory:
 
-```
-backup_cleanup_number: 99 (13)
-backup_cleanup_enabled: false (14)
-backup_cleanup_custom_rclone_flags: "" (15)
+``` { .shell .annotate }
+backup_cleanup_number: 99 # (13)!
+backup_cleanup_enabled: false # (14)!
+backup_cleanup_custom_rclone_flags: "" # (15)!
 
 # if you are using backup2
-backup2_cleanup_number: 99 (13)
-backup2_cleanup_enabled: false (14)
-backup2_cleanup_custom_rclone_flags: "" (15)
+backup2_cleanup_number: 99 # (13)!
+backup2_cleanup_enabled: false # (14)!
+backup2_cleanup_custom_rclone_flags: "" # (15)!
 ```
-{ .annotate }
 
 Lorem ipsum dolor sit amet, (1) consectetur adipiscing elit.
 { .annotate }