* Write data to a file pointer
*
* @param $dataStream The data stream we shall write to the file
- * @return mixed Number of writes bytes or FALSE on error
+ * @return mixed Number of writes bytes or false on error
* @throws NullPointerException If the file pointer instance
* is not set by setPointer()
* @throws InvalidResourceException If there is being set
*
* @param $seekPosition Seek position in file
* @param $data Data to be written
- * @return mixed Number of writes bytes or FALSE on error
+ * @return mixed Number of writes bytes or false on error
*/
function writeAtPosition ($seedPosition, $data);