Fix unbroken string issue for Primary Hero Shelf (#8523)
Fix unbroken string issue for Primary Hero Shelf (#8523)

* Fix unbroken string issue for Primary Hero Shelf

* Address review comments

mozilla/addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,kumar303/addons-frontend,kumar303/addons-frontend