From 78deb2c337e6bf4b6916b5d840fb5541fec93e52 Mon Sep 17 00:00:00 2001
From: Alan Donovan
+ p.341, Exercise 12.7: For "encoder" and
+ "json.Encoder", read "decoder" and
+ "json.Decoder", respectively.
+ (Thanks to Yoshiki Shibata, 2016-08-27.)
+
p.347, Exercise 12.8: For "like json.Marshal",
read "like json.Unmarshal".