message: should be session instead of store
diff: @@ -54,7 +54,7 @@ session
  1. async / await
  ```javascript
  const session = store.openSession();
  -let user = await store.load('users/1-A');
  +let user = await session.load('users/1-A');
  user.password = PBKDF2('new password');
  await session.saveChanges();
  ```
  