message: Fix typo, comment persian pickers docs section
diff: @@ -20,7 +20,7 @@ Teach pickers how to use one of that library using `MuiPickersUtilsProvider`. Th
  ```jsx
  import { MuiPickersUtilsProvider } from 'material-ui-pickers';
  -import MomentUtils from 'material-ui-picker/utils/moment-utils';
  +import MomentUtils from 'material-ui-pickers/utils/moment-utils';
  import DateFnsUtils from 'material-ui-picker/utils/date-fns-utils'
  function App() {
  @@ -188,6 +188,7 @@ mask | text mask (read more [here](https://github.com/text-mask/text-mask/blob/m
  clearable | boolean | false | If `true`, clear button will be displayed
  TextFieldComponent | func, string | undefined | Component that should replace the default Material-UI TextField
  +<!-- Delay support of material-ui-pickers probably to rc-2
  ### Jalali Calendar
  We are fully supporting Jalali calendar system and [right-to-left](https://material-ui-next.com/guides/right-to-left/) material-ui api. Special thanks to @alitaheri.
  Here is a little example of how to use it
  @@ -209,7 +210,8 @@ function App() {
  </MuiPickersUtilsProvider>
  );
  }
  -```
  +``` -->
  +
  ### Contributing
  For information about how to contribute, see the [CONTRIBUTING](https://github.com/dmtrKovalenko/material-ui-pickers/blob/master/CONTRIBUTING.md) file.
  