Update slapo-accesslog(5) man page to note that the database backend storing the data must support an ordered return of results.
.TP
.B logdb <suffix>
Specify the suffix of a database to be used for storing the log records.
-The specified database must be defined elsewhere in the configuration.
+The specified database must be defined elsewhere in the configuration and
+must support an ordered return of results such as
+.BR slapd\-mdb (5)
The access controls
on the log database should prevent general access. The suffix entry
of the log database will be created automatically by this overlay. The log