diff --git a/FAQ-(General-Topic).md b/FAQ-(General-Topic).md
index 361d8e3..8dac019 100644
--- a/FAQ-(General-Topic).md
+++ b/FAQ-(General-Topic).md
@@ -18,8 +18,8 @@ Some reports available.
 
 Basically, No.
 
-On the current version of mruby, it is not enough considered to support 16-bits integer architecture.
-And AVR have small size of RAMs. AVR is MPU that used in Arduino.
+On the current version of mruby, it is not enough considered to support 16-bits integer architectures.
+And AVR have small size of RAMs. (NOTE: AVR is MPU that used in Arduino.)
 
 But you can run mruby on some Arduino-pin-compatible boards. Like PICkit32, GR-SAKURA, Enzi, and so on.
 They boards have high spec 32bits CPU.