multiple pages: Unify file path syntax to indicate a 'path to' (#4816)

pages/linux/mdadm.md

@@ -1,27 +1,28 @@
 # mdadm
 
 > RAID management utility.
+> More information: <https://linux.die.net/man/8/mdadm>.
 
 - Create array:
 
-`mdadm --create {{/path/to/raid_device_file}} --level {{raid_level}} --raid-devices {{number_of_disks}} {{/path/to/disk_device_file}}`
+`mdadm --create {{/dev/md/MyRAID}} --level {{raid_level}} --raid-devices {{number_of_disks}} {{/dev/sdXN}}`
 
 - Stop array:
 
-`mdadm -S {{/path/to/raid_device_file}}`
+`mdadm --stop {{/dev/md0}}`
 
 - Mark disk as failed:
 
-`mdadm {{/path/to/raid_device_file}} -f {{/path/to/disk_device_file}}`
+`mdadm --fail {{/dev/md0}} {{/dev/sdXN}}`
 
 - Remove disk:
 
-`mdadm {{/path/to/raid_device_file}} -r {{/path/to/disk_device_file}}`
+`mdadm --remove {{/dev/md0}} {{/dev/sdXN}}`
 
 - Add disk to array:
 
-`mdadm {{/path/to/raid_device_file}} -a {{/path/to/disk_device_file}}`
+`mdadm --assemble {{/dev/md0}} {{/dev/sdXN}}`
 
 - Show RAID info:
 
-`mdadm -D {{/path/to/raid_device_file}}`
+`mdadm --detail {{/dev/md0}}`