message: Point out you can use matchers in .toMatchObject
diff: @@ -707,7 +707,7 @@ describe('grapefruits are healthy', () => {
  ### `.toMatchObject(object)`
  -Use `.toMatchObject` to check that a JavaScript object matches a subset of the properties of an object.
  +Use `.toMatchObject` to check that a JavaScript object matches a subset of the properties of an object. You can match properties against values or against matchers.
  ```js
  const houseForSale = {
  @@ -723,7 +723,7 @@ const desiredHouse = {
  bath: true,
  kitchen: {
  amenities: ['oven', 'stove', 'washer'],
  - wallColor: 'white',
  + wallColor: expect.stringMatching(/white|yellow/),
  },
  };
  