From ed686d57dd04f5397b897d12726f225eaab6e513 Mon Sep 17 00:00:00 2001
From: Alan Donovan
+ p.75, ΒΆ4: for "%u", read "%o".
+ (Thanks to William Hannish, 2015-12-21.)
+
p.76: the comment // "time.Duration 5ms0s should have
a closing double-quotation mark.