Updated FAQ Build (markdown)

diff --git a/FAQ-Build.md b/FAQ-Build.md
index 074272d11ae4eb6c42696723d0444c6e86b58fde..4adbdddc33871c99fc50595e70867628b04b0b99 100644 (file)
--- a/FAQ-Build.md
+++ b/FAQ-Build.md
@@ -14,16 +14,17 @@ Easy way is to use `sudo` command, if you are not familiar with this command che
 
 https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man8/sudo.8.html
 
-in short,
+In short when your controller is ATMega32u4,
     
     $ sudo dfu-programmer atmega32u4 erase --force
     $ sudo dfu-programmer atmega32u4 flash hhkb_rn42.hex
     $ sudo dfu-programmer atmega32u4 reset
 
-or 
+or just
 
     $ sudo make dfu
 
+But to run `make` with root privilege is not good idea. Use former method as possible.
 
 ## Do 'make clean' before 'make'
 You'll need `make clean` after you edit **config.h** or change options like `KEYMAP`.