-As of version @value{VERSION}, 11 types of folders are predefined. These are
-IMAP, NNTP, LocalDir(MH), Maildir, News Spool, Archive, POP, Multi, Filter,
-Pipe and Internal folder types.
+As of version @value{VERSION}, 13 types of folders are predefined. These
+are IMAP, NNTP, LocalDir(MH), Maildir, News Spool, Archive, POP,
+Shimbun, Namazu, Multi, Filter, Pipe and Internal folder types.