add precision on measure units in comments

src/modm/driver/pressure/ms5837_data.hpp

@@ -117,7 +117,7 @@ Data : public DataBase
 public:
 
 	/**
-	 * @brief Get the calibrated pressure data with 0.25 mbar resolution (in mbar)
+	 * @brief Get the calibrated pressure data with 0.25 mbar resolution (in tenth of mbar (10^-4 bar))
 	 * @attention No I2C transaction
 	 *
 	 * @return int32_t
@@ -128,11 +128,16 @@ Data : public DataBase
 	void inline
 	getPressure(int32_t &pres) { pres = getPressure(); }
 
+	/**
+	 * @brief Get the calibrated pressure data with 0.25 mbar resolution (in mbar)
+	 * @attention No I2C transaction
+	 * @return void
+	 */
 	void inline
 	getPressure(float &pres) { pres = float(getPressure()) / 10.0f; }
 
 	/**
-	 * @brief Get the calibrated temperature data with 0.01 degrees Centigrade resolution
+	 * @brief Get the calibrated temperature data with 0.01 degrees Centigrade resolution (2501 = 25.01°C)
 	 * @attention No I2C transaction
 	 *
 	 * @return int32_t
@@ -143,6 +148,12 @@ Data : public DataBase
 	void inline
 	getTemperature(int32_t &temp) { temp = getTemperature(); }
 
+	/**
+	 * @brief Get the calibrated temperature data with 0.01 degrees Centigrade resolution, in °C
+	 * @attention No I2C transaction
+	 *
+	 * @return void
+	 */
 	void inline
 	getTemperature(float &temp) { temp = float(getTemperature()) / 100.0f; }