rename.js

<script>
(function($) {
  $.fn.findReplace = function(options) {

    var settings = $.extend({
      findText: null,
      replaceText: "",
      customClass: "",
      completeCallback: null
    }, options);
    return this.each(function() {
      var StringToFind = settings.findText;
      var regExpression = new RegExp(StringToFind, "g");
      var replacement = "<span class='" + settings.customClass + "'>" + settings.replaceText + "</span>";
      $(this).html(
        $(this).html().replace(regExpression, replacement)
      );

      if ($.isFunction(settings.completeCallback)) {
        settings.completeCallback.call(this);
      }
    });
  };
}(jQuery));

$("a").findReplace({
  findText: "SEE",
  replaceText: "Смотреть",
  customClass: "div.healcode .trainer_list .trainer_teaches_link a",
  completeCallback: function() {
    $('.notification').text('Executed the plugin on all links').fadeOut(5000);
  }
});
</script>