markdown corrected

Author: gaerfield

README.md

@@ -33,15 +33,18 @@ As suggested by [Brian Koopman][bkoop] this target uses [systemd-timers][dtim]
 instead of cron.
 
 1) install the scripts:
+
     ```
     wget https://github.com/gaerfield/zfs-auto-snapshot/archive/master.zip
     unzip master.zip
     cd zfs-auto-snapshot-master
     make systemd
     ```
+
 2) optionally edit `zfs-auto-snapshot-frequent.timer` to snapshot more often and `zfs-auto-snapshot-frequent.service` to keep more snapshots
 3) enable zfs snapshots: `zfs set com.sun:auto-snapshot=true pool/dataset`
 4) enable timers:
+
     ```
     systemctl enable zfs-auto-snapshot-daily.timer
     systemctl enable zfs-auto-snapshot-frequent.timer
@@ -51,5 +54,6 @@ instead of cron.
     systemctl enable zfs-auto-snapshot-monthly.timer
     ```
 
+
 [bkoop]: https://briankoopman.com/zfs-automated-snapshots/
 [dtim]: https://wiki.archlinux.org/index.php/Systemd/Timers