diff --git a/core/workspace_comment_render_svg.js b/core/workspace_comment_render_svg.js
index 62e7f9dd6..51fb738bb 100644
--- a/core/workspace_comment_render_svg.js
+++ b/core/workspace_comment_render_svg.js
@@ -437,8 +437,9 @@ Blockly.WorkspaceCommentSvg.prototype.setFocus = function() {
   this.focused_ = true;
   // Defer CSS changes.
   setTimeout(function() {
-    if(comment.disposed_)
+    if (comment.disposed_) {
       return;
+    }
     comment.textarea_.focus();
     comment.addFocus();
     Blockly.utils.addClass(
@@ -457,8 +458,10 @@ Blockly.WorkspaceCommentSvg.prototype.blurFocus = function() {
   this.focused_ = false;
   // Defer CSS changes.
   setTimeout(function() {
-    if(comment.disposed_)
+    if (comment.disposed_) {
       return;
+    }
+
     comment.textarea_.blur();
     comment.removeFocus();
     Blockly.utils.removeClass(