a-simpler-camera-server.md

@@ -205,7 +205,8 @@ in case the window gets closed, just do step 1, 2, 3, 4
 </html>
 ```
 
-6. to save the file in `nano`, `CTRL-O`, enter to confirm name
+6. in `nano`, to save the file, press `CTRL-O` (O for output),
+   then confirm the filename with the ENTER key
 7. to exit `nano`, `CTRL-X`
 8. on a separate computer/mobile, use a browser and access:
    `http://<ip address of pi>:8010` - you no longer have to