.RE
.PP
.BR Unseen\-Sequence :
-unseen
+u
.RS 5
-Names the sequence or sequences which should be defined as those
-messages which are unread. The commands
+Names the sequence or sequences which shall contain any unread messages.
+The commands
.BR inc ,
.BR rcvstore ,
.BR mhshow ,
and
.B show
will add or remove messages from these
-sequences when they are incorporated or read. If not present or
-empty, no such sequences are defined. Otherwise, each message is
+sequences when they are incorporated or read. If defined with an empty
+value, no such sequences are defined. Otherwise, each message is
added to, or removed from, each sequence name given. Read the
.BR mh\-sequence (7)
man page for the details about this sequence.
-(profile, no default)
+(profile, default: u)
.RE
.PP
.BR Mh\-Sequences :