message: typo in the string example param
diff: @@ -82,7 +82,7 @@ describe('the XeroClient', () => {
  });
  it('refreshWithRefreshToken() refreshes token with tokenSetParameter and returns the tokenSet', async () => {
  - const updatedTokenSet = await xero.refreshWithRefreshToken('cleint_id','client_secret','refresh_token')
  + const updatedTokenSet = await xero.refreshWithRefreshToken('client_id','client_secret','refresh_token')
  expect(updatedTokenSet.id_token).toEqual(tokenSetJson.id_token)
  await xero.setTokenSet(updatedTokenSet)
  const xeroTokenSet = await xero.readTokenSet()
  