Update changelog about Poofjunior contribution

see #313

Author: sudar

HISTORY.md

@@ -17,12 +17,13 @@ I tried to give credit whenever possible. If I have missed anyone, kindly add it
 - New: Support for PuTTY under Windows (https://github.com/PeterMosmans)
 - New: Add support for installation using homebrew(https://github.com/ladislas)
 
-- Tweak: Update Malefile-example.mk with STD flags (https://github.com/ladislas)
+- Tweak: Update Makefile-example.mk with STD flags (https://github.com/ladislas)
 - Tweak: Allow remove of any OBJDIR with `$(REMOVE) $(OBJDIR)`. (https://github.com/ladislas)
 - Tweak: Add cpp to extensions supported by "make generate_assembly". (https://github.com/sej7278)
 - Tweak: Update travis-ci to test against Arduino 1.0.6. (https://github.com/sej7278)
 - Tweak: Updated package instructions for Arch/Fedora/Raspbian. (https://github.com/sej7278)
 - Tweak: Remove $(EXTRA_XXX) variables (Issue #234) (https://github.com/ladislas)
+- Tweak: Ability to change `USB_TYPE` in Tennsy (Issue #313) (https://github.com/Poofjunior)
 
 - Fix: Improved Windows (Cygwin/MSYS) support (https://github.com/PeterMosmans)
 - Fix: Change "tinyladi" username to "ladislas" in HISTORY.md. (https://github.com/ladislas)