Doc fix

vsky · vsky · commit 2636dba1f33c · 2020-07-11T15:09:21.000+02:00
diff --git a/docs/modules/bme280_math.md b/docs/modules/bme280_math.md
@@ -1,4 +1,4 @@
-# BME280 module
+# BME280_math module
 | Since  | Origin / Contributor  | Maintainer  | Source  |
 | :----- | :-------------------- | :---------- | :------ |
 | 2016-02-21 | [vsky279](https://github.com/vsky279) | [vsky279](https://github.com/vsky279) | [bme280_math.c](../../app/modules/bme280_math.c)|
@@ -7,12 +7,12 @@ This module provides calculation routines for [BME280/BMP280 temperature/air pre
 
 See [bme280](../lua-modules/bme280.md) Lua module for examples.
 
-## bme280.altitude()
+## bme280_math.altitude()
 
 For given air pressure (called QFE in aviation - see [wiki QNH article](https://en.wikipedia.org/wiki/QNH)) and sea level air pressure returns the altitude in meters, i.e. altimeter function.
 
 #### Syntax
-`bme280.altitude([self], P, QNH)`
+`bme280_math.altitude([self], P, QNH)`
 
 #### Parameters
 - (optional) `self` userdata or table structure so that the function can be directly called as object method, parameter is ignored in the calculation
@@ -22,12 +22,12 @@ For given air pressure (called QFE in aviation - see [wiki QNH article](https://
 #### Returns
 altitude in meters of measurement point
 
-## bme280.dewpoint()
+## bme280_math.dewpoint()
 
 For given temperature and relative humidity returns the dew point in celsius.
 
 #### Syntax
-`bme280.dewpoint([self], H, T)`
+`bme280_math.dewpoint([self], H, T)`
 
 #### Parameters
 - (optional) `self` userdata or table structure so that the function can be directly called as object method, parameter is ignored in the calculation
@@ -37,12 +37,12 @@ For given temperature and relative humidity returns the dew point in celsius.
 #### Returns
 dew point in celsisus
 
-## bme280.qfe2qnh()
+## bme280_math.qfe2qnh()
 
 For given altitude converts the air pressure to sea level air pressure ([QNH](https://en.wikipedia.org/wiki/QNH)).
 
 #### Syntax
-`bme280.qfe2qnh([self], P, altitude)`
+`bme280_math.qfe2qnh([self], P, altitude)`
 
 #### Parameters
 - (optional) `self` userdata or table structure so that the function can be directly called as object method, parameter is ignored in the calculation
@@ -53,15 +53,15 @@ For given altitude converts the air pressure to sea level air pressure ([QNH](ht
 sea level pressure
 
 
-## bme280.read()
+## bme280_math.read()
 
 Reads the sensor and returns the temperature, the air pressure, the air relative humidity and see level air pressure when `altitude` is specified.
 
 #### Syntax
-`bme280.read(bme280sensor, registers, [altitude])`
+`bme280_math.read(bme280sensor, registers, [altitude])`
 
 #### Parameters
-- `bme280sensor` - BME280 sensor user data returned by `bme280.setup()`
+- `bme280sensor` - BME280 sensor user data returned by `bme280_math.setup()`
 - `registers` - string of 8 bytes (chars) registers read from `BME280_REGISTER_PRESS`
 - (optional) `altitude`- altitude in meters of measurement point. If provided also the air pressure converted to sea level air pressure is returned.
 
@@ -73,13 +73,13 @@ Reads the sensor and returns the temperature, the air pressure, the air relative
 
 Returns `nil` if the conversion is not successful.
 
-## bme280.setup()
+## bme280_math.setup()
 
 Initializes module. Initialization is mandatory before read values.
 
 #### Syntax
 
-`bme280.setup(registers, [temp_oss, press_oss, humi_oss, power_mode, inactive_duration, IIR_filter])`
+`bme280_math.setup(registers, [temp_oss, press_oss, humi_oss, power_mode, inactive_duration, IIR_filter])`
 
 #### Parameters
 - registers - String of configuration registers read from the BME280 sensor. It consists of 6 bytes (chars) of `BME280_REGISTER_DIG_T`, 18 bytes (chars) `BME280_REGISTER_DIG_P` and optional (not present for BMP280 sensor) 8 bytes (chars) of `BME280_REGISTER_DIG_H1` (1 byte) and `BME280_REGISTER_DIG_H2` (7 bytes) 
