JComments comments allows JComments users to comment DJ-Catalog2 items.

This plugin comes free with the subscription of the extension.
You'll find it installed (you may need to enable it manually) after extension's installation, alternatively it's available in downloads section (available for active subscribers).

To enable DJ-Catalog2 JComments comments open Components -> DJ-Catalog2 ->Options

Choose General settings tab and go to "Social sharing & commenting"

jcommentscat 

Short description:

Comments - Select comments type in advert view

Let's see the example DJ-Catalog2 product with enabled JComments plugin:

jcommentscat2