message: change comment to styled-components
  styled-components does this too
diff: @@ -58,7 +58,7 @@ describe('Text', () => {
  })
  it('respects fontFamily="mono"', () => {
  - // emotion removes the whitespace between font-family values
  + // styled-components removes the whitespace between font-family values
  const mono = theme.fonts.mono.replace(/, /g, ',')
  expect(render(<Text fontFamily="mono" />)).toHaveStyleRule('font-family', mono)
  })
  