Bug 1153805 - Fix localization string in about:serviceworkers, r=flod

toolkit/locales/en-US/chrome/global/aboutServiceWorkers.properties

@@ -14,10 +14,8 @@ scriptSpec = Script Spec:
 # LOCALIZATION NOTE the term "Worker" should not be translated.
 currentWorkerURL = Current Worker URL:
 
-# LOCALIZATION NOTE the term "Cache" should not be translated.
 activeCacheName = Active Cache Name:
 
-# LOCALIZATION NOTE the term "Cache" should not be translated.
 waitingCacheName = Waiting Cache Name:
 
 true = true

toolkit/locales/en-US/chrome/global/aboutSupport.dtd

@@ -55,7 +55,9 @@ Windows/Mac use the term "Folder" instead of "Directory" -->
 <!ENTITY aboutSupport.appBasicsBuildConfig "Build Configuration">
 <!ENTITY aboutSupport.appBasicsUserAgent "User Agent">
 <!ENTITY aboutSupport.appBasicsMemoryUse "Memory Use">
-<!ENTITY aboutSupport.appBasicsServiceWorkers "Registered ServiceWorkers">
+
+<!-- LOCALIZATION NOTE the term "Service Workers" should not be translated. -->
+<!ENTITY aboutSupport.appBasicsServiceWorkers "Registered Service Workers">
 
 <!ENTITY aboutSupport.appBasicsMultiProcessSupport "Multiprocess Windows">