docs: clarify MOTOR_READY state description

Author: nd-teknic

libClearCore/inc/MotorDriver.h

@@ -233,7 +233,7 @@ class MotorDriver : public DigitalIn, public StepGenerator {
         **/
         MOTOR_FAULTED,
         /**
-            The motor is enabled and HLFB is asserted.
+            The motor is enabled and HLFB is not deasserted (asserted or has PWM).
         **/
         MOTOR_READY,
         /**