message: Fixed instructions
diff: @@ -65,7 +65,8 @@ do the following:
  doesn't exist.
  2. Clone the [HackflightPlugin](https://github.com/simondlevy/MulticopterSim/tree/HackflightPlugin) branch
  -of the repository onto your desktop, and drag the <b>SimPlugin</b> folder into the <b>MulticopterSim/Source</b> folder.
  +of the repository onto your desktop, rename it <b>SimPlugin</b>, and drag the
  +<b>SimPlugin</b> folder into the <b>MulticopterSim/Source</b> folder.
  3. Clone the [Hackflight](https://github.com/simondlevy/Hackflight) repository into your
  <b>DocumentsArduino/libraries</b> folder, first creating that folder if it
  