Update the-night-monitoring-paid-for-itself.html

Author: cliffable

field-notes/the-night-monitoring-paid-for-itself.html

@@ -163,7 +163,7 @@ <h2>When the site disappeared</h2>
                 </p>
 
                 <p>
-                    By the time investigation began, the instance had been rebooted and appeared healthy again. Apache
+                    By the time investigation began, the instance had been manually rebooted and appeared healthy again. Apache
                     was running, MariaDB was running, CPU usage was low and available memory looked normal.
                 </p>