message: docs: typos in directives docs
  Fixes some typos introduced by
  PR Close
diff: @@ -342,9 +342,12 @@ export interface Directive {
  * View queries are set before the `ngAfterViewInit` callback is called.
  *
  * @usageNotes
  + *
  * ### Example
  *
  - * The followoing example (shows what??)
  + * The following example shows how queries are defined
  + * and when their results are available in lifecycle hooks:
  + *
  * ```
  * @Component({
  * selector: 'someDir',
  @@ -475,7 +478,7 @@ export interface Directive {
  }
  /**
  - * Type of the Component metadata.
  + * Type of the Directive metadata.
  */
  export const Directive: DirectiveDecorator = makeDecorator(
  'Directive', (dir: Directive = {}) => dir, undefined, undefined,
  