Fix comment mailer spec based on changes to the users on a content plan
Fix comment mailer spec based on changes to the users on a content plan

bitzesty/content-planner,alphagov/content-planner,gds-attic/content-planner,bitzesty/content-planner,alphagov/content-planner,bitzesty/content-planner,gds-attic/content-planner,alphagov/content-planner,gds-attic/content-planner,alphagov/content-planner,gds-attic/content-planner