message: Fixed typo in 'dirtyFields' code example
diff: @@ -210,7 +210,7 @@ export default (
  withOutCopy
  rawData={`- const { dirtyFields } = formState;
  - dirtyFields.has('test');
  -+ const { isDirty } = formState;
  ++ const { dirtyFields } = formState;
  + dirtyFields.test;`}
  />
  