[cairo] PATCH cairo-www: Simpler explanation for how to get sharp, single-pixel-wide lines

[Lawrence D'Oliveiro]

On Thu, 18 May 2017 19:53:34 -0700, Ori Bernstein wrote:

> Of course, the original answer removes the need for this question,
> since it handles that case as well.

My answer is indeed careful to address that point.