docs: Minor wording change to coolstep_threshold in Config_Reference.md

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

docs/Config_Reference.md

@@ -3778,6 +3778,21 @@ run_current:
 #   set, "stealthChop" mode will be enabled if the stepper motor
 #   velocity is below this value. The default is 0, which disables
 #   "stealthChop" mode.
+#coolstep_threshold:
+#   The velocity (in mm/s) to set the TMC driver internal "CoolStep"
+#   threshold to. If set, the coolstep feature will be enabled when
+#   the stepper motor velocity is near or above this value. Important
+#   - if coolstep_threshold is set and "sensorless homing" is used,
+#   then one must ensure that the homing speed is above the coolstep
+#   threshold! The default is to not enable the coolstep feature.
+#high_velocity_threshold:
+#   The velocity (in mm/s) to set the TMC driver internal "high
+#   velocity" threshold (THIGH) to. This is typically used to disable
+#   the "CoolStep" feature at high speeds. Important - if
+#   high_velocity_threshold is set and "sensorless homing" is used,
+#   then one must ensure that the homing speed is below the high
+#   velocity threshold! The default is to not set a TMC "high
+#   velocity" threshold.
 #driver_MSLUT0: 2863314260
 #driver_MSLUT1: 1251300522
 #driver_MSLUT2: 608774441
@@ -3917,6 +3932,13 @@ run_current:
 #sense_resistor: 0.110
 #stealthchop_threshold: 0
 #   See the "tmc2208" section for the definition of these parameters.
+#coolstep_threshold:
+#   The velocity (in mm/s) to set the TMC driver internal "CoolStep"
+#   threshold to. If set, the coolstep feature will be enabled when
+#   the stepper motor velocity is near or above this value. Important
+#   - if coolstep_threshold is set and "sensorless homing" is used,
+#   then one must ensure that the homing speed is above the coolstep
+#   threshold! The default is to not enable the coolstep feature.
 #uart_address:
 #   The address of the TMC2209 chip for UART messages (an integer
 #   between 0 and 3). This is typically used when multiple TMC2209
@@ -4082,6 +4104,21 @@ run_current:
 #   set, "stealthChop" mode will be enabled if the stepper motor
 #   velocity is below this value. The default is 0, which disables
 #   "stealthChop" mode.
+#coolstep_threshold:
+#   The velocity (in mm/s) to set the TMC driver internal "CoolStep"
+#   threshold to. If set, the coolstep feature will be enabled when
+#   the stepper motor velocity is near or above this value. Important
+#   - if coolstep_threshold is set and "sensorless homing" is used,
+#   then one must ensure that the homing speed is above the coolstep
+#   threshold! The default is to not enable the coolstep feature.
+#high_velocity_threshold:
+#   The velocity (in mm/s) to set the TMC driver internal "high
+#   velocity" threshold (THIGH) to. This is typically used to disable
+#   the "CoolStep" feature at high speeds. Important - if
+#   high_velocity_threshold is set and "sensorless homing" is used,
+#   then one must ensure that the homing speed is below the high
+#   velocity threshold! The default is to not set a TMC "high
+#   velocity" threshold.
 #driver_MSLUT0: 2863314260
 #driver_MSLUT1: 1251300522
 #driver_MSLUT2: 608774441
@@ -4209,6 +4246,21 @@ run_current:
 #   set, "stealthChop" mode will be enabled if the stepper motor
 #   velocity is below this value. The default is 0, which disables
 #   "stealthChop" mode.
+#coolstep_threshold:
+#   The velocity (in mm/s) to set the TMC driver internal "CoolStep"
+#   threshold to. If set, the coolstep feature will be enabled when
+#   the stepper motor velocity is near or above this value. Important
+#   - if coolstep_threshold is set and "sensorless homing" is used,
+#   then one must ensure that the homing speed is above the coolstep
+#   threshold! The default is to not enable the coolstep feature.
+#high_velocity_threshold:
+#   The velocity (in mm/s) to set the TMC driver internal "high
+#   velocity" threshold (THIGH) to. This is typically used to disable
+#   the "CoolStep" feature at high speeds. Important - if
+#   high_velocity_threshold is set and "sensorless homing" is used,
+#   then one must ensure that the homing speed is below the high
+#   velocity threshold! The default is to not set a TMC "high
+#   velocity" threshold.
 #driver_MSLUT0: 2863314260
 #driver_MSLUT1: 1251300522
 #driver_MSLUT2: 608774441