Product Content & Layout PI - Extra Description

This package includes a Product Content Module and a Layout PI Module for the Product page that shows an Extra Description.
The module also includes the template (tpl_) and language files and a hook file.
Installation Readme included.

An Extra Description is input in the Language specific tab view when adding or editing a product in the Admin Panel.

Both the Content Module and the Layout PI Module can be seen working on the Demo (View Demo button below).

Tested on CE Phoenix Cart v.1.0.8.8 - 1.0.8.21 with PHP 7.4 - 8.0 but may work on earlier and later versions.