The current text is: [Provider Name] integration with Firefox has been activated. Rather than using the passive voice, we could use the active voice: You've turned on Firefox's [Provider Name] support. or You've turned on [Provider Name] for Firefox.
Created attachment 655174 [details] [diff] [review] patch Can you double check that the menu item accesskey doesn't conflict? Not much hardcoded text to go on here.
Comment on attachment 655174 [details] [diff] [review] patch I double checked the access key and it looks good to me.