clean up

Author: hathach

boards.txt

@@ -15,7 +15,7 @@
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-menu.debug=Debug
+menu.debug=Debug Mode
 
 feather52.name=Adafruit Bluefruit nRF52 Feather