From c74830231c81722665a414301a56dced1d017bd5 Mon Sep 17 00:00:00 2001
From: Neil Fraser <fraser@google.com>
Date: Fri, 12 Oct 2018 05:54:45 -0700
Subject: [PATCH] Minor corrections

---
 core/xml.js       | 2 +-
 core/xml_utils.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/xml.js b/core/xml.js
index 2ddd08480..6ce6e3da4 100644
--- a/core/xml.js
+++ b/core/xml.js
@@ -196,7 +196,7 @@ Blockly.Xml.blockToDom = function(block, opt_noId) {
   var commentText = block.getCommentText();
   if (commentText) {
     var commentElement = Blockly.Xml.utils.createElement('comment');
-    containerElement.appendChild(Blockly.Xml.utils.createTextNode(commentText));
+    commentElement.appendChild(Blockly.Xml.utils.createTextNode(commentText));
     if (typeof block.comment == 'object') {
       commentElement.setAttribute('pinned', block.comment.isVisible());
       var hw = block.comment.getBubbleSize();
diff --git a/core/xml_utils.js b/core/xml_utils.js
index 1dea3c83d..9281b087e 100644
--- a/core/xml_utils.js
+++ b/core/xml_utils.js
@@ -33,7 +33,7 @@ goog.provide('Blockly.Xml.utils');
 
 /**
  * Create DOM element for XML.
- * @param {tagName} name Name of DOM element.
+ * @param {string} tagName Name of DOM element.
  * @return {!Element} New DOM element.
  */
 Blockly.Xml.utils.createElement = function(tagName) {