amend the warning

Author: ylafon

docs/v1/index.bs

@@ -14,7 +14,7 @@ Group: serviceworkers
 !Tests: <a href=https://github.com/web-platform-tests/wpt/tree/master/service-workers>web-platform-tests service-workers/</a> (<a href=https://github.com/web-platform-tests/wpt/labels/service-workers>ongoing work</a>)
 Warning: Custom
 Custom Warning Title: V1 Branch
-Custom Warning Text: This spec is a subset of [the nightly version](https://w3c.github.io/ServiceWorker/) that is advancing toward a W3C Recommendation. For implementers and developers who seek all the latest features, [Service Workers Nightly](https://w3c.github.io/ServiceWorker/) is a right document that is constantly reflecting new requirements.
+Custom Warning Text: This spec is a subset of [the nightly version](https://w3c.github.io/ServiceWorker/). It is advancing toward a W3C Recommendation. For implementers and developers who seek all the latest features, [Service Workers Nightly](https://w3c.github.io/ServiceWorker/) is the right document as is constantly reflects new requirements.
 Abstract: This specification describes a method that enables applications to take advantage of persistent background processing, including hooks to enable bootstrapping of web applications while offline.
 Abstract:
 Abstract: The core of this system is an event-driven <a>Web Worker</a>, which responds to events dispatched from documents and other sources. A system for managing installation, versions, and upgrades is provided.