How to get here: In Settings on the PDF or RTF Configuration tab, select Files & Format > Files & Folders > Link Database

automatic linking A Doc-O-Matic feature that automatically creates links from words or symbol names to topics the topic IDs of which are the same as the words or symbol names or can be associated with them. 

project database A file containing all topic IDs of a Doc-O-Matic project as link targets for HTML Help systems and PDF. 

prefix To add characters at the beginning of a word or a filename such as the path to the file.