message: Rephrase "isolated" section on the landing page
diff: @@ -316,8 +316,8 @@ class Index extends React.Component {
  {
  content: (
  <translate>
  - Tests run parallel in their own processes to maximize
  - performance.
  + Tests are parallelized by running them in their own
  + processes to maximize performance.
  </translate>
  ),
  title: <translate>Isolated</translate>,
  