message: docs(aio): changed confusing term
  Controller should be decorator I believe
  PR Close
diff: @@ -4502,8 +4502,8 @@ helps instantly identify which members of the component serve which purpose.
  **Why?** The property associated with `@HostBinding` or the method associated with `@HostListener`
  can be modified only in a single place&mdash;in the directive's class.
  -If you use the `host` metadata property, you must modify both the property declaration inside the controller,
  -and the metadata associated with the directive.
  +If you use the `host` metadata property, you must modify both the property/method declaration in the
  +directive's class and the metadata in the decorator associated with the directive.
  </div>
  