Updated FAQ (markdown)

FAQ.md

@@ -78,11 +78,12 @@ http://geekhack.org/index.php?topic=57008.msg1492604#msg1492604
 ## Mechanical Lock Switch Support
 https://github.com/tmk/tmk_keyboard#mechanical-locking-support
 
-LOCKING_SUPPORT is for mechanical lock switch like this Alps one. http://deskthority.net/wiki/Alps_SKCL_Lock
+This feature is for *mechanical lock switch* like this Alps one.
+http://deskthority.net/wiki/Alps_SKCL_Lock
 
-Using enabling LOCKING_SUPPORT and using LCAP keycode in keymap you can use physical locking Capslock key as you expected. For example, Apple Extended Keyboard(AEK) and AEK II have.
+Using enabling this feature and using keycodes `LCAP`, `LNUM` or `LSCR` in keymap you can use physical locking CapsLock, NumLock or ScrollLock keys as you expected.
 
-Old vintage mechanical keyboard occasionally has lock switch but modern ones including your HHKB don't have. You don't need LOCKING_SUPPORT for HHKB and just use CAPS for Capslock.
+Old vintage mechanical keyboards occasionally have lock switches but modern ones don't have. ***You don't need this feature in most case and just use `CAPS` for Capslock.***