Recent Comments widget/plugin makes your blog more 'visitor-friendly'.
This post explains how you can add Recent Comments widget to your blogger blogs easily!
Just do the following simple steps:
- Go to Blogger Layout page
- Click Add a Gadget where you want to add Recent Comments
- Select Feed from the list:
- Add your blog's comments feed as:http://YOUR BLOG.com/feeds/comments/default
- Now choose the number of recent comments to display:
- Click Save. Finished!
Have a great blogging!

It's nice and easy to do