Phoca Download plugin files for JComments will be available in JComments since version 2.1.1.0. If you are using JComments earlier version than 2.1.1.0, then you need to copy Phoca Download plugin files (file and category commenting) into your JComments component, into folder:
components/com_jcomments/plugins/
These plugin files are included in following ZIP file.
Download this file if you need to install Phoca Download via FTP, see Installation Problem Solving article to get more information.
The latest translation versions of the following languages can be found on the translators' websites:
This package includes language strings for Phoca Download component, modules and plugins.