Typo 3

Reference from all four devices to both devices

2016-11/NetflixMethodology.html

@@ -90,7 +90,7 @@
             <h3>Test</h3>
             <ol>
                 <li>Start recording with camera</li>
-                <li>Unplug the power bar that all four devices are charging from, ensuring they switch to battery at the same time</li>
+                <li>Unplug the power bar that both devices are charging from, ensuring they switch to battery at the same time</li>
                 <li>Immediately push play on all devices and start timing</li>
                 <li>The mouse cursor was manually moved every 2 episodes to ensure the Netflix "Are you still watching?" prompt does not interrupt continuous play.</li>
                 <li>Continue until both device have run out of battery power, recording the time it takes for each.</li>