How to get here: In Settings on the corresponding configuration tab, select AutoDoc > Linking

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. 

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

namespace A context for identifiers. C++, Java, C#, VB.NET and in Delphi 8 and later provide support for namespaces.