Clarifying M280 command in Bed Auto Leveling section.

README.md

 
 The first define tells firmware how many servos you have.
 The second tells what axis this servo will be attached to. In the example above, we have a servo in Z axis.
-The third one tells the angle in 2 situations: Probing (165º) and resting (60º). Check this with command M280 P0 S{angle}
+The third one tells the angle in 2 situations: Probing (165º) and resting (60º). Check this with command M280 P0 S{angle} (example: M280 P0 S60 moves the servo to 60º)
 
 Next you need to define the Z endstop (probe) offset from hotend.
 My preferred method: