message: small fix to react-integration guide
diff: @@ -29,12 +29,15 @@ When applying **Stylable** to a React component, any className or `data-*` prope
  import {stylable} from 'wix-react-tools';
  import stylesheet from './style.st.css'
  -// Class
  +// Decorate class
  @stylable(stylesheet)
  class Comp extends React.Component {...}
  +// Class without decorator
  +stylable(stylesheet)(class Comp extends React.Component {...});
  +
  // SFC
  -@stylable(stylesheet)(props => {...});
  +stylable(stylesheet)(props => {...});
  ```
  > **Note**
  