Comments

blogcomments
Comments 

This option has the following selections.

Disabled
Disqus
IntenseDebate
Facebook
 
Select Categories 

Select single or multiple categories from the list to where comments will be applied. Comments option will be available for subcategories if parent category is selected.
 
Facebook Application ID

You will want to add this if the Facebook comments is chosen.
 
Comments Width

Width of the comments plugin in pixel, eg. 500. Note: Facebook doesn't provide a Facebook Comment code for responsive (fluid grid) websites. It uses only static width for it's comments box.
 
Comments Per Page

Set the number of comments to be displayed per page.
 
Comments Count

Show comments count on blog view or front page.