Tidy up NKRO_ENABLE rules

Author: peepeetee

keyboards/kprepublic/bm60hsrgb_ec/rules.mk

@@ -12,8 +12,7 @@ MOUSEKEY_ENABLE = yes        # Mouse keys
 EXTRAKEY_ENABLE = yes        # Audio control and System control
 CONSOLE_ENABLE = no         # Console for debug
 COMMAND_ENABLE = no         # Commands for debug and configuration
-# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-NKRO_ENABLE = yes             # USB Nkey Rollover
+NKRO_ENABLE = yes           # Enable N-Key Rollover
 BACKLIGHT_ENABLE = no        # Enable keyboard backlight functionality
 RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
 MIDI_ENABLE = no             # MIDI support