Modbus: Remove wrong comment on non-existing parameter. (#150501)

homeassistant/components/modbus/climate.py

@@ -467,9 +467,6 @@ class ModbusThermostat(BaseStructPlatform, RestoreEntity, ClimateEntity):
 
     async def _async_update(self) -> None:
         """Update Target & Current Temperature."""
-        # remark "now" is a dummy parameter to avoid problems with
-        # async_track_time_interval
-
         self._attr_target_temperature = await self._async_read_register(
             CALL_TYPE_REGISTER_HOLDING,
             self._target_temperature_register[

homeassistant/components/modbus/cover.py

@@ -123,8 +123,6 @@ class ModbusCover(BasePlatform, CoverEntity, RestoreEntity):
 
     async def _async_update(self) -> None:
         """Update the state of the cover."""
-        # remark "now" is a dummy parameter to avoid problems with
-        # async_track_time_interval
         result = await self._hub.async_pb_call(
             self._slave, self._address, 1, self._input_type
         )

homeassistant/components/modbus/entity.py

@@ -380,8 +380,6 @@ class BaseSwitch(BasePlatform, ToggleEntity, RestoreEntity):
 
     async def _async_update(self) -> None:
         """Update the entity state."""
-        # remark "now" is a dummy parameter to avoid problems with
-        # async_track_time_interval
         if not self._verify_active:
             self._attr_available = True
             return

homeassistant/components/modbus/sensor.py

@@ -106,8 +106,6 @@ class ModbusRegisterSensor(BaseStructPlatform, RestoreSensor, SensorEntity):
 
     async def _async_update(self) -> None:
         """Update the state of the sensor."""
-        # remark "now" is a dummy parameter to avoid problems with
-        # async_track_time_interval
         self._cancel_call = None
         raw_result = await self._hub.async_pb_call(
             self._slave, self._address, self._count, self._input_type