message: docs(core): fix typo in event-binding code example
  `item` is an object, so it is stringified to `[object Object]`. Using
  its `name` property produces a more meaningful message.
  PR Close
diff: @@ -18,7 +18,7 @@ export class AppComponent {
  }
  deleteItem(item: Item) {
  - alert(`Delete the ${item}.`);
  + alert(`Delete the ${item.name}.`);
  }
  onClickMe(event?: KeyboardEvent) {
  