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        <IntlProvider
          {...{ locale, key: locale, messages: translations[locale] }}
        >
-
          <Story />
+
          <Story osName={this.state.osName} locale={locale} />
        </IntlProvider>
      </Fragment>
    );
  .addDecorator((story, context) => (
    <StoryDecorator>{withKnobs(story, context)}</StoryDecorator>
  ))
-
  .add('About Dialog', () => <AboutDialog {...aboutDialogProps} />);
+
  .add('About Dialog', props => {
+
    aboutDialogProps.stores.app.environment.os = props.osName;
+
    return <AboutDialog {...aboutDialogProps} />;
+
  });