Merge pull request #186 from alanfischer/master

Fixed documentation mismatch that generated warning

Author: mostafaberg

iOSDFULibrary/Classes/Implementation/Firmware/DFUFirmware.swift

@@ -231,7 +231,7 @@ import Foundation
      Creates the DFU Firmware object from a HEX data. Setting the DAT file with an Init packet is optional,
      but may be required by the bootloader (SDK 7.0.0+).
 
-     - parameter binFile: Content of the HEX file containing new firmware
+     - parameter hexFile: Content of the HEX file containing new firmware
      - parameter datFile: An optional DAT file data with the Init packet
      - parameter type:    The type of the firmware