docs: replace from class hero to interface with accordance with # 344022 (#34294)

Fixes #21186 PR Close #34294
2019-12-07 19:50:31 +05:30
parent 55037d1107
commit ebcd59ae4f
2 changed files with 4 additions and 4 deletions
--- a/aio/content/examples/property-binding/src/app/item.ts
+++ b/aio/content/examples/property-binding/src/app/item.ts
@ -1,5 +1,5 @@
 // #docregion item-class
-export class Item {
+export interface Item {
  id: number;
  name: string;
 }