Document MCF as another volume/gas/water unit (#2746)

Co-authored-by: Petar Petrov <[email protected]>

Author: pioto

docs/core/entity/number.md

@@ -50,7 +50,7 @@ If specifying a device class, your number entity will need to also return the co
 | `NumberDeviceClass.ENERGY_DISTANCE` | kWh/100km, Wh/km, mi/kWh, km/kWh | Energy per distance, this device class should be used to represent energy consumption by distance, for example the amount of electric energy consumed by an electric car.
 | `NumberDeviceClass.ENERGY_STORAGE` | J, kJ, MJ, GJ, mWh, Wh, kWh, MWh, GWh, TWh, cal, kcal, Mcal, Gcal | Stored energy, this device class should be used to represent stored energy, for example the amount of electric energy currently stored in a battery or the capacity of a battery. Represents _power_ over _time_. Not to be confused with `power`.
 | `NumberDeviceClass.FREQUENCY` | Hz, kHz, MHz, GHz | Frequency
-| `NumberDeviceClass.GAS` | L, m³, ft³, CCF | Volume of gas. Gas consumption measured as energy in kWh instead of a volume should be classified as energy.
+| `NumberDeviceClass.GAS` | L, m³, ft³, CCF, MCF | Volume of gas. Gas consumption measured as energy in kWh instead of a volume should be classified as energy.
 | `NumberDeviceClass.HUMIDITY` | % | Relative humidity
 | `NumberDeviceClass.ILLUMINANCE` | lx | Light level
 | `NumberDeviceClass.IRRADIANCE` | W/m², BTU/(h⋅ft²) | Irradiance
@@ -79,10 +79,10 @@ If specifying a device class, your number entity will need to also return the co
 | `NumberDeviceClass.VOLATILE_ORGANIC_COMPOUNDS` | µg/m³, mg/m³ | Concentration of volatile organic compounds
 | `NumberDeviceClass.VOLATILE_ORGANIC_COMPOUNDS_PARTS` | ppm, ppb | Ratio of volatile organic compounds
 | `NumberDeviceClass.VOLTAGE` | V, mV, µV, kV, MV | Voltage
-| `NumberDeviceClass.VOLUME` | L, mL, gal, fl. oz., m³, ft³, CCF | Generic volume, this device class should be used to represent a consumption, for example the amount of fuel consumed by a vehicle.
+| `NumberDeviceClass.VOLUME` | L, mL, gal, fl. oz., m³, ft³, CCF, MCF | Generic volume, this device class should be used to represent a consumption, for example the amount of fuel consumed by a vehicle.
 | `NumberDeviceClass.VOLUME_FLOW_RATE` | m³/h, m³/min, m³/s, ft³/min, L/h, L/min, L/s, gal/min, mL/s | Volume flow rate, this device class should be used to represent a flow of some volume, for example the amount of water consumed momentarily.
-| `NumberDeviceClass.VOLUME_STORAGE` | L, mL, gal, fl. oz., m³, ft³, CCF | Generic stored volume, this device class should be used to represent a stored volume, for example the amount of fuel in a fuel tank.
-| `NumberDeviceClass.WATER` | L, gal, m³, ft³, CCF | Water consumption
+| `NumberDeviceClass.VOLUME_STORAGE` | L, mL, gal, fl. oz., m³, ft³, CCF, MCF | Generic stored volume, this device class should be used to represent a stored volume, for example the amount of fuel in a fuel tank.
+| `NumberDeviceClass.WATER` | L, gal, m³, ft³, CCF, MCF | Water consumption
 | `NumberDeviceClass.WEIGHT` | kg, g, mg, µg, oz, lb, st | Generic mass; `weight` is used instead of `mass` to fit with every day language.
 | `NumberDeviceClass.WIND_DIRECTION` | ° | Wind direction
 | `NumberDeviceClass.WIND_SPEED` | ft/s, km/h, kn, m/s, mph | Wind speed

docs/core/entity/sensor.md

@@ -53,7 +53,7 @@ If specifying a device class, your sensor entity will need to also return the co
 | `SensorDeviceClass.ENERGY_STORAGE` | J, kJ, MJ, GJ, mWh, Wh, kWh, MWh, GWh, TWh, cal, kcal, Mcal, Gcal | Stored energy, this device class should be used for sensors representing stored energy, for example the amount of electric energy currently stored in a battery or the capacity of a battery. Represents _power_ over _time_. Not to be confused with `power`.
 | `SensorDeviceClass.ENUM` | | The sensor has a limited set of (non-numeric) states. The `options` property must be set to a list of possible states when using this device class.
 | `SensorDeviceClass.FREQUENCY` | Hz, kHz, MHz, GHz | Frequency
-| `SensorDeviceClass.GAS` | L, m³, ft³, CCF | Volume of gas. Gas consumption measured as energy in kWh instead of a volume should be classified as energy.
+| `SensorDeviceClass.GAS` | L, m³, ft³, CCF, MCF | Volume of gas. Gas consumption measured as energy in kWh instead of a volume should be classified as energy.
 | `SensorDeviceClass.HUMIDITY` | % | Relative humidity
 | `SensorDeviceClass.ILLUMINANCE` | lx | Light level
 | `SensorDeviceClass.IRRADIANCE` | W/m², BTU/(h⋅ft²) | Irradiance
@@ -83,10 +83,10 @@ If specifying a device class, your sensor entity will need to also return the co
 | `SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS` | µg/m³, mg/m³ | Concentration of volatile organic compounds
 | `SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS_PARTS` | ppm, ppb | Ratio of volatile organic compounds
 | `SensorDeviceClass.VOLTAGE` | V, mV, µV, kV, MV | Voltage
-| `SensorDeviceClass.VOLUME` | L, mL, gal, fl. oz., m³, ft³, CCF | Generic volume, this device class should be used for sensors representing a consumption, for example the amount of fuel consumed by a vehicle.
+| `SensorDeviceClass.VOLUME` | L, mL, gal, fl. oz., m³, ft³, CCF, MCF | Generic volume, this device class should be used for sensors representing a consumption, for example the amount of fuel consumed by a vehicle.
 | `SensorDeviceClass.VOLUME_FLOW_RATE` | m³/h, m³/min, m³/s, ft³/min, L/h, L/min, L/s, gal/min, mL/s | Volume flow rate, this device class should be used for sensors representing a flow of some volume, for example the amount of water consumed momentarily.
-| `SensorDeviceClass.VOLUME_STORAGE` | L, mL, gal, fl. oz., m³, ft³, CCF | Generic stored volume, this device class should be used for sensors representing a stored volume, for example the amount of fuel in a fuel tank.
-| `SensorDeviceClass.WATER` | L, gal, m³, ft³, CCF | Water consumption
+| `SensorDeviceClass.VOLUME_STORAGE` | L, mL, gal, fl. oz., m³, ft³, CCF, MCF | Generic stored volume, this device class should be used for sensors representing a stored volume, for example the amount of fuel in a fuel tank.
+| `SensorDeviceClass.WATER` | L, gal, m³, ft³, CCF, MCF | Water consumption
 | `SensorDeviceClass.WEIGHT` | kg, g, mg, µg, oz, lb, st | Generic mass; `weight` is used instead of `mass` to fit with every day language.
 | `SensorDeviceClass.WIND_DIRECTION` | ° | Wind direction, should be set to `None` if the wind speed is 0 or too low to accurately measure the wind direction.
 | `SensorDeviceClass.WIND_SPEED` | ft/s, km/h, kn, m/s, mph | Wind speed