spec: fix some wiki page related specs for draft state

refs #CNVS-15563

Change-Id: I27b19f52389d7ce4a7d7d77554f9c563168ef556
Reviewed-on: https://gerrit.instructure.com/42275
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Jeremy Stanley <jeremy@instructure.com>
Product-Review: Jeremy Stanley <jeremy@instructure.com>
QA-Review: James Williams  <jamesw@instructure.com>