fix Rect doc

move the #Line directive to make bookmaker happy

Docs-Preview: https://skia.org/?cl=108740
Bug: skia:6898
Change-Id: I8b993bab6b4f69cc266941e281a00a945f32f25e
Reviewed-on: https://skia-review.googlesource.com/108740
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
5 files changed