fix title

tsa/howto/new-machine-hetzner-robot.mdwn

@@ -33,8 +33,8 @@ Ordering physical servers from Hetzner can be very fast: we've seen 2
 minutes turn around times, but it can also take a lot more time in
 some situations, see their [status page](https://wiki.hetzner.de/index.php/Auftragsbearbeitung/en) for estimates.
 
-Semi-automated install
-----------------------
+Automated install procedure
+---------------------------
 
 At this point you should have received an email from Hetzner with a
 subject like: