diff --git a/documentation/qudio/index.html b/documentation/qudio/index.html
index 697ca9e..30b7e79 100644
--- a/documentation/qudio/index.html
+++ b/documentation/qudio/index.html
@@ -190,7 +190,7 @@ h2, h3, h4 {
 		</p>
 		
 		<p>
-		After removing the screws you can upen up the case. (<a href="images/IMG_20190123_154258.jpg" data-fancybox="mounting" data-caption="The holes are placed where the drill would not hit the circuit board.">It is possible to drill the holes without removing the circuit board from the case. However, it might be a good idea to play it safe and get it out.</a>) The circuit board is fastened with another four screws that have to be removed. Then the board can be pulled out of the case carefully. The power button of the speaker is the most sensitive part here. To make life easier, you can also pull off the speaker cables from the board. Now the cover is completely separated from the bottom and the circuit board.
+		After removing the screws you can upen up the case. (<a href="images/IMG_20190123_154258.jpg" data-fancybox="mounting" data-caption="The holes are placed where the drill should not hit the circuit board.">It is possible to drill the holes without removing the circuit board from the case. However, it might be a good idea to play it safe and get it out.</a>) The circuit board is fastened with another four screws that have to be removed. Then the board can be pulled out of the case carefully. The power button of the speaker is the most sensitive part here. To make life easier, you can also pull off the speaker cables from the board. Now the cover is completely separated from the bottom and the circuit board.
 		</p>
 		
 		<p>