fix bookmaker

add a couple of undefined terms
and make the parameter descriptions
start lowercase

NOTRY=true
R=robertphillips@google.com

Docs-Preview: https://skia.org/?cl=160160
Bug: skia:
Change-Id: I45223943ce56d9ca13e818bc5e21607b8c4ee100
Reviewed-on: https://skia-review.googlesource.com/c/160160
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Cary Clark <caryclark@skia.org>
5 files changed