my code that doesn't work

(function ($) {
  Drupal.behaviors.appointment =  {
    attach: function(context, settings) {

      //Begin my code
      $(document).ready(function() {
      $('p .help-block').hide();
      $('p .help-block').append('<a id="descriptionhelp"><i class="fa fa-question-circle"></i></a>').click(function() {
        $('p.help-block').toggle()
      });
      // End my code
}
};
})(jQuery);