Clarifying unregister() for issue #90
Clarifying unregister() for issue #90

justinleoye/ServiceWorker,slightlyoff/ServiceWorker,chadoliver/ServiceWorker,zuzusik/ServiceWorker,martinthomson/ServiceWorker,martinthomson/ServiceWorker,justinleoye/ServiceWorker,karolklp/ServiceWorker,mkruisselbrink/ServiceWorker,martinthomson/ServiceWorker,karolklp/ServiceWorker,zuzusik/ServiceWorker,justinleoye/ServiceWorker,slightlyoff/ServiceWorker,zuzusik/ServiceWorker,karolklp/ServiceWorker,chadoliver/ServiceWorker,mkruisselbrink/ServiceWorker,chadoliver/ServiceWorker