Use the word "precision" to describe "1/tolerance" for linearization Bug: skia:10419 Change-Id: Ie01122ab8c9130367988fd2e264fcf4761862e89 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397656 Reviewed-by: Robert Phillips <robertphillips@google.com> Commit-Queue: Chris Dalton <csmartdalton@google.com>