message: Remove confusing, non-working example
diff: @@ -1062,12 +1062,6 @@ describe('toMatchObject applied to arrays', () => {
  expect([{foo: 'bar'}, {baz: 1}]).toMatchObject([{foo: 'bar'}, {baz: 1}]);
  });
  - // .arrayContaining "matches a received array which contains elements that
  - // are *not* in the expected array"
  - test('.toMatchObject does not allow extra elements', () => {
  - expect([{foo: 'bar'}, {baz: 1}]).toMatchObject([{foo: 'bar'}]);
  - });
  -
  test('.toMatchObject is called for each elements, so extra object properties are okay', () => {
  expect([{foo: 'bar'}, {baz: 1, extra: 'quux'}]).toMatchObject([
  {foo: 'bar'},
  