Updated content to fix tests
Updated content to fix tests

Content changes broke the test. Updated headings in lines 184 to 186 to correct this.

Ticket 728: https://trello.com/c/6E2XvQU8/728-content-update-task-list-page
alphagov/digitalmarketplace-buyer-frontend,alphagov/digitalmarketplace-buyer-frontend,alphagov/digitalmarketplace-buyer-frontend,alphagov/digitalmarketplace-buyer-frontend