DOC-2728: Update tinycomments_reply callback example and demo code.

Author: kemister85

modules/ROOT/examples/live-demos/comments-callback/index.js

@@ -69,17 +69,17 @@ const tinycomments_create = (req, done, fail) => {
   };
 
 const tinycomments_reply = (req, done) => {
-  const replyUid = 'annotation-' + randomString();
+  const commentUid = 'annotation-' + randomString();
   conversationDb[req.conversationUid].comments.push({
-    uid: replyUid,
+    uid: commentUid,
     author: user_id,
     authorName: 'James Wilson',
     authorAvatar: 'https://sneak-preview.tiny.cloud/demouserdirectory/images/employee_james-wilson_128_52f19412.jpg',
     content: req.content,
     createdAt: req.createdAt,
     modifiedAt: req.createdAt
   });
-  setTimeout(() => done({ commentUid: replyUid }), fakeDelay);
+  setTimeout(() => done({ commentUid: commentUid }), fakeDelay);
 };
 
 const tinycomments_delete = (req, done) => {

modules/ROOT/partials/configuration/tinycomments_reply.adoc

@@ -43,9 +43,9 @@ const reply_comment = (ref, done, fail) => {
       return response.json();
     })
     .then((ref2) => {
-      let commentUid = ref2.commentUid;
+      const commentUid = ref2.commentUid;
       done({
-        commentUid: replyUid,
+        commentUid: commentUid,
         author: currentUser.id,
         authorName: currentUser.fullName
       });