msgmain — The primary component of a message in a message set
msgmain ::=
Every msg must have one primary message. This is stored in the msgmain. The primary message is distinguished from any number of submessages (msgsub) or related messages (msgrel) that a msg might
have.
Formatted as a displayed block.
On the whole, the semantics of msgset are not clearly defined.
The following elements occur in msgmain: info (db.titleforbidden.info), info (db.titleonly.info), msgtext, title, titleabbrev.