fix: incorrect unit of measure

grams of H₂O per gram of Air⁻¹ should be milligrams of H₂O per gram of
Air⁻¹

README.md

@@ -70,17 +70,17 @@ sensor:
 | `critical_temp_sensor` | Yes | Temperature sensor to use for calculations to avoid mold and condensation. Typically the coldest sensor in the room.
 | `name` | No | Friendly name **Default**: Optimal Humidity
 | `type` | No | The type of sensor to use for the primary state.  Value can be any of the attributes listed below. **Default**: `optimal_humidity`
-| `indoor_pressure_sensor` | No | Pressue sensor to use for calculations.  If not included, will use the elevation set in Home Assistant to calculate the Standard Air Pressure.
-| `comfortable_specific_humidity` | No | Overrides the comfortable specific humidity calculation.  In grams of H₂O per gram of Air⁻¹ **Default**: Calculated based on `indoor_pressure_sensor` if available, or from Home Assistants elevation setting if not.
+| `indoor_pressure_sensor` | No | Pressure sensor to use for calculations.  If not included, will use the elevation set in Home Assistant to calculate the Standard Air Pressure.
+| `comfortable_specific_humidity` | No | Overrides the comfortable specific humidity calculation.  In milligrams of H₂O per gram of Air⁻¹ **Default**: Calculated based on `indoor_pressure_sensor` if available, or from Home Assistants elevation setting if not.
 
 ### Attributes
 
 |Attribute|Unit|Description
 |:---|---|---
 | `dewpoint` | °C/°F | Dewpoint from the `indoor_temp_sensor` and `indoor_humidity_sensor` and `indoor_pressure_sensor` combined.
 | `optimal_humidity` | %RH | The optimal set point in relative humidity for a humidifier or dehumidifier.
-| `comfortable_specific_humidity` | grams of H₂O per gram of Air⁻¹ | Calculated based on `indoor_pressure_sensor` or Home Assitants elevation setting, 21°C and 45%RH.  Can be overriden by using the `comfortable_specific_humidity` option.
-| `specific_humidity` | grams of H₂O per gram of Air⁻¹ | Specific humidity from the `indoor_temp_sensor` and `indoor_humidity_sensor` and `indoor_pressure_sensor` combined.
+| `comfortable_specific_humidity` | milligrams of H₂O per gram of Air⁻¹ | Calculated based on `indoor_pressure_sensor` or Home Assitants elevation setting, 21°C and 45%RH.  Can be overriden by using the `comfortable_specific_humidity` option.
+| `specific_humidity` | milligrams of H₂O per gram of Air⁻¹ | Specific humidity from the `indoor_temp_sensor` and `indoor_humidity_sensor` and `indoor_pressure_sensor` combined.
 | `critical_humidity` | %RH | Calculated critical humidity at the coldest point in the room, using the `critical_temp_sensor`.
 | `mold_warningr` | boolean | Whether or not there is a risk of mold at either the critical point or the indoor sensor location.
 | `humidex` | °C/°F | Humidex usin the Canadian standard.

custom_components/optimal_humidity/const.py

@@ -38,7 +38,7 @@
 
 DEFAULT_NAME = "Optimal Humidity"
 
-GRAMS_OF_WATER_TO_GRAMS_OF_AIR = "g_H₂O g_Air⁻¹"
+MILLIGRAMS_OF_WATER_TO_GRAMS_OF_AIR = "mg_H₂O g_Air⁻¹"
 SENSOR_TYPES = {
     ATTR_DEWPOINT: (
         ATTR_DEWPOINT,
@@ -48,7 +48,7 @@
     ),
     ATTR_SPECIFIC_HUMIDITY: (
         ATTR_SPECIFIC_HUMIDITY,
-        GRAMS_OF_WATER_TO_GRAMS_OF_AIR,
+        MILLIGRAMS_OF_WATER_TO_GRAMS_OF_AIR,
         "",
         "mdi:water",
     ),
@@ -78,7 +78,7 @@
     ),
     ATTR_COMFORTABLE_SPECIFIC_HUMIDITY: (
         ATTR_COMFORTABLE_SPECIFIC_HUMIDITY,
-        GRAMS_OF_WATER_TO_GRAMS_OF_AIR,
+        MILLIGRAMS_OF_WATER_TO_GRAMS_OF_AIR,
         "",
         "mdi:water",
     ),

custom_components/optimal_humidity/sensor.py

@@ -13,7 +13,7 @@
     CONF_INDOOR_HUMIDITY,
     CONF_CRITICAL_TEMP,
     CONF_INDOOR_PRESSURE,
-    GRAMS_OF_WATER_TO_GRAMS_OF_AIR,
+    MILLIGRAMS_OF_WATER_TO_GRAMS_OF_AIR,
     IDEAL_HUMIDITY,
     IDEAL_TEMPERATURE,
     SENSOR_TYPES,
@@ -520,7 +520,7 @@ def _calc_specific_humidity(self):
         _LOGGER.debug(
             "Specific humidity: %s %s",
             self._specific_humidity,
-            GRAMS_OF_WATER_TO_GRAMS_OF_AIR,
+            MILLIGRAMS_OF_WATER_TO_GRAMS_OF_AIR,
         )
 
     def _calc_critical_humidity(self):
@@ -599,7 +599,7 @@ def _calc_comfortable_specific_humidity(self):
         _LOGGER.debug(
             "Optimal specific humidity set to %s%s",
             self._comfortable_specific_humidity,
-            GRAMS_OF_WATER_TO_GRAMS_OF_AIR,
+            MILLIGRAMS_OF_WATER_TO_GRAMS_OF_AIR,
         )
 
     def _calc_optimal_humidex(self):