typo

www/js/autodoc.js

@@ -130,7 +130,7 @@ $(document).ready(function () {
   $('.autodoc_tag_delete').click(function (e) {
     var tagId = $('.autodoc_tag_id').val();
 
-    if (tag != "") {
+    if (tagId != "") {
       $.ajax({
         type: "DELETE",
         url: conf.openapi + "/tags/" + tagId,