tree d82030e50a3a5ea5535e682f270b403788559ede
parent ef51291e08d6b0383ff563ff33067c218982b38e
author Katrina Owen <katrina.owen@gmail.com> 1444269202 -0600
committer Andrew Gerrand <adg@golang.org> 1444269857 +0000

content: emphasize that math.pi error is intentional

Some people who rush through the tour miss the fact that the
error is the point.

Fixes golang/go#11623

Change-Id: Ibcdf268f3f2b5a5fdf2f41fb6039c64d27a8380f
Reviewed-on: https://go-review.googlesource.com/15557
Reviewed-by: Andrew Gerrand <adg@golang.org>