correct some spelling errors (#628)

selfdrive/car/honda/carcontroller.py

@@ -12,9 +12,9 @@ def actuator_hystereses(brake, braking, brake_steady, v_ego, car_fingerprint):
   # hyst params
   brake_hyst_on = 0.02     # to activate brakes exceed this value
   brake_hyst_off = 0.005                     # to deactivate brakes below this value
-  brake_hyst_gap = 0.01                      # don't change brake command for small ocilalitons within this value
+  brake_hyst_gap = 0.01                      # don't change brake command for small oscillations within this value
 
-  #*** histeresis logic to avoid brake blinking. go above 0.1 to trigger
+  #*** hysteresis logic to avoid brake blinking. go above 0.1 to trigger
   if (brake < brake_hyst_on and not braking) or brake < brake_hyst_off:
     brake = 0.
   braking = brake > 0.
@@ -34,7 +34,7 @@ def actuator_hystereses(brake, braking, brake_steady, v_ego, car_fingerprint):
   return brake, braking, brake_steady
 
 
-def brake_pump_hysteresys(apply_brake, apply_brake_last, last_pump_ts):
+def brake_pump_hysteresis(apply_brake, apply_brake_last, last_pump_ts):
   ts = sec_since_boot()
   pump_on = False
 
@@ -174,7 +174,7 @@ class CarController(object):
       # Send gas and brake commands.
       if (frame % 2) == 0:
         idx = frame // 2
-        pump_on, self.last_pump_ts = brake_pump_hysteresys(apply_brake, self.apply_brake_last, self.last_pump_ts)
+        pump_on, self.last_pump_ts = brake_pump_hysteresis(apply_brake, self.apply_brake_last, self.last_pump_ts)
         can_sends.append(hondacan.create_brake_command(self.packer, apply_brake, pump_on,
           pcm_override, pcm_cancel_cmd, hud.chime, hud.fcw, idx))
         self.apply_brake_last = apply_brake

selfdrive/controls/lib/driver_monitor.py

@@ -51,7 +51,7 @@ class _DriverPose():
     self.pitch_offset = 0.
 
 
-def _monitor_hysteresys(variance_level, monitor_valid_prev):
+def _monitor_hysteresis(variance_level, monitor_valid_prev):
   var_thr = 0.63 if monitor_valid_prev else 0.37
   return variance_level < var_thr
 
@@ -124,7 +124,7 @@ class DriverStatus():
       self.monitor_param_on = params.get("IsDriverMonitoringEnabled") == "1"
       self.ts_last_check = ts
 
-    self.monitor_valid = _monitor_hysteresys(self.variance_filter.x, monitor_valid_prev)
+    self.monitor_valid = _monitor_hysteresis(self.variance_filter.x, monitor_valid_prev)
     self.monitor_on = self.monitor_valid and self.monitor_param_on
     if monitor_param_on_prev != self.monitor_param_on:
       self._reset_filters()