How To Add Recent Comments Widget in Blogger Blog.This blogger default Recent Comments widget will
showcase the new comments from your blog readers along with time and Commentator name.
Steps to add recent comments widget in your blogger
1.Go to your Blogger dashboard >layout.
2.Click Add a Gadget and select Feed.
3.In the Feed box enter http://YOURBLOGNAME.blogspot.com/feeds/comments/default .
4. Click Continue
5. Now click Save.That's It.