diff --git a/FAQ-(General-Topic).md b/FAQ-(General-Topic).md
index 8dac019..bb2f2c8 100644
--- a/FAQ-(General-Topic).md
+++ b/FAQ-(General-Topic).md
@@ -22,7 +22,7 @@ On the current version of mruby, it is not enough considered to support 16-bits
 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.
+They boards have high spec 32bits CPUs.
 
 I recommend compatible boards if your wish is using Arduino shields.