Add Clearifying comment about Occlusion Query Test Bug: angleproject:6752 Change-Id: I710273c43694b50ab4fb59a840ae15d6cb14391d Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3469718 Reviewed-by: Kenneth Russell <kbr@chromium.org> Commit-Queue: Kenneth Russell <kbr@chromium.org>