message: docs: remove extraneous word in the Dependency injection in action guide
  PR Close
diff: @@ -66,7 +66,7 @@ and confirm that the three `HeroBioComponent` instances have their own cached he
  When a class requires a dependency, that dependency is added to the constructor as a parameter.
  When Angular needs to instantiate the class, it calls upon the DI framework to supply the dependency.
  By default, the DI framework searches for a provider in the injector hierarchy,
  -starting at the component's local injector of the component, and if necessary bubbling up
  +starting at the component's local injector, and if necessary bubbling up
  through the injector tree until it reaches the root injector.
  * The first injector configured with a provider supplies the dependency (a service instance or value) to the constructor.
  