Updated Hoverboard Wheels (markdown)

Hoverboard-Wheels.md

@@ -1,9 +1,9 @@
 Hoverboard wheels come in different sizes(4.5",6.5",8",8.5",10"), different printing, with tube or tubeless.<br>
+
 ![Hoverboard Wheel](https://github.com/EFeru/hoverboard-firmware-hack-FOC/blob/master/docs/pictures/hoverboard_wheel.JPG)
 
 All have been successfully used with this firmware as the wheel share those same characteristics:
-- same motor winding
-- 30 pole pairs
+- 15 pole pairs
 - Wye/star wiring
 - Hall sensors are 120° apart
 - 4° resolution
@@ -15,12 +15,12 @@ Unfortunately the quality of the wheel might differ, over the years the inner de
 - different number of coil parallel wires(3,4,5) and thickness 
 
 In fact, you can end up with wheels being rated 250W,300W or 350W.<br>
-Depending on your project you might want to open your wheels and check how it's built, as it can result in less power and more heating.<br>
+Depending on your project you might want to open your wheels and check how it's built, as it can result in less power and overheating.<br>
 
 # Using the firmware with other wheels
 The firmware might work with different type of Motor/Wheels.<br>
 Phases/hall sensor wires might have to be swapped.<br>
-You might have to update the number of [pole pairs parameter](https://github.com/EFeru/bldc-motor-control-FOC#parameters) in the FOC model for accurate  RPM/Speed measurement.
+Update the number of [pole pairs parameter](https://github.com/EFeru/bldc-motor-control-FOC#parameters) in the FOC model if it's different than 15 for accurate RPM/Speed measurement.
 
 # Wiring from Star to Delta
 Hoverboard wheels can be rewired from Star to Delta to trade Torque for Speed, it was successfully tested with this firmware.<br>