Pro Recent Comments Widget plugin.You have choice to customize your most recent comments.
- You have choice to specific post comments only show.
- Exclude any post comments..
- Set maximum no of comments.
Download : https://wordpress.org/plugins/pro-recent-comments/
Customization,Plugin development,Plugin feed back :
Installation Pro Recent Comments Plugin
- Upload the pro-recent-comments folder to the /wp-content/plugins/ directory
- Activate the plugin through the 'Plugins' menu in WordPress
- Go Appearance => widgets section see Pro Recent Comments