diff --git a/ion/src/device/shared/usb/dfu_interface.h b/ion/src/device/shared/usb/dfu_interface.h
index 0ae25d874..762243f06 100644
--- a/ion/src/device/shared/usb/dfu_interface.h
+++ b/ion/src/device/shared/usb/dfu_interface.h
@@ -57,7 +57,7 @@ private:
     Abort        = 6
   };
 
-  // DFU Download Commmand Codes
+  // DFU Download Command Codes
   enum class DFUDownloadCommand {
     GetCommand        = 0x00,
     SetAddressPointer = 0x21,