update some documentation
update some documentation

Change-Id: I4120b2348ffa0d76361786762509c10645f429c3
Reviewed-on: https://gerrit.instructure.com/82013
Reviewed-by: Ryan Shaw <ea3cd978650417470535f3a4725b6b5042a6ab59@instructure.com>
Reviewed-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Product-Review: Simon Williams <088e16a1019277b15d58faf0541e11910eb756f6@instructure.com>
QA-Review: Simon Williams <088e16a1019277b15d58faf0541e11910eb756f6@instructure.com>
Tested-by: Jenkins

venturehive/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,HotChalk/canvas-lms,djbender/canvas-lms,matematikk-mooc/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms,SwinburneOnline/canvas-lms,fronteerio/canvas-lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms,matematikk-mooc/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,djbender/canvas-lms,venturehive/canvas-lms,djbender/canvas-lms,matematikk-mooc/canvas-lms,dgynn/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms