NIT: typo on types.ts

[lucas-zimerman]

Before submitting a pull request, please take a look at our
Contributing guidelines and verify:

• If you've added code that should be tested, please add tests.
• Ensure your code lints and the test suite passes (yarn lint) & (yarn test).

I was reading the type.ts code and I found the woth typo that should be work

#skip-changelog