Merge pull request #32 from per1234/correct-kilopascal-docs

Correct enumerator name for kilopascal units in docs

Author: per1234

docs/api.md

@@ -84,7 +84,7 @@ BARO.readPressure(units)
 
 #### Parameters
 
-* _units_: `PSI`  to read the pressure in PSI (pounds per square inch), `MILLIBAR` to read the pressure in millibars and `KILOPASCALS` to read the pressure in kilopascals. If unit parameter is not provided, default is kilopascals   .
+* _units_: `PSI`  to read the pressure in PSI (pounds per square inch), `MILLIBAR` to read the pressure in millibars and `KILOPASCAL` to read the pressure in kilopascals. If unit parameter is not provided, default is kilopascals   .
 
 #### Returns
 
@@ -103,4 +103,4 @@ Serial.println(" kPa");
 #### See also
 
 * [begin()](#begin)
-* [end()](#end)
+* [end()](#end)