You can access this section in  "Advanced page layout configuration".

Order of comments

You can select commemnts to be ordered either ascending or descending.

If you select "ascending" the first comment will stay at the top and each comment will be ordered below the previous.

If you select "descending" each comment will be ordered above the previous.

Ajaxify comments

When Ajaxify comment checkbox is unchecked, you will see the following form:

When the Ajaxify checkbox is checked, this form will appear only after you click on the link "add your comment".

Note: In order this setting to take effect on the user, he/she should turn Ajax on in their settings.

Comments flat list (no tree)

When this option is switched on, there is no possibility to answer a particular comment by clicking a reply link on the bottom part of it.

Comment flat list switched on:

Comment flat list switched off:

Use WYSIWYG editor with comments

When you choose to use the WYSIWYG editor (TinyMCE editor), the comment form you open will be in TinyMce mode, otherwise - in plain text mode.

Use WYSIWYG editor with comments: checked

Use WYSIWYG editor with comments: unchecked