RouterState information sentence correction.

[micronyks]

https://angular.io/docs/ts/latest/guide/router.html

Go to different Route Part table. In there, check RouterState information

RouterState : The current state of the router including a tree of the currently activated activated routes in our application along with the URL query params, fragment and convenience methods for traversing the route tree.

Two times activated activated written. Please correct it.

[Foxandxss]

Closing in favor of #1957

Thanks for reporting it :)