message: Get docs right on hasCancel
diff: @@ -44,9 +44,9 @@ export default React.createClass({
  // Whether the dialog should have a 'close' button that will
  // cause the dialog to be cancelled. This should only be set
  - // to true if there is nothing the app can sensibly do if the
  + // to false if there is nothing the app can sensibly do if the
  // dialog is cancelled, eg. "We can't restore your session and
  - // the app cannot work".
  + // the app cannot work". Default: true.
  hasCancel: PropTypes.bool,
  // called when a key is pressed
  