\e$B$3$N%^%K%e%"%k$G;H$o$l$F$$$kMQ8l$K$D$$$F$N@bL@$r$7$^$9!#\e(B
@table @samp
-@item \e$B%U%)%k%@\e(B
+@item \e$B%U%)%k%@\e(B (folder)
\e$B%a%C%;!<%8$,3JG<$5$l$F$$$k$$$l$b$N$G$9!#\e(B
-@item \e$B%0%k!<%W\e(B
+@item \e$B%0%k!<%W\e(B (group)
\e$BJ#?t$N%U%)%k%@$r$^$H$a$?=89g$G$9!#\e(B
-@item \e$B%"%/%;%9%0%k!<%W\e(B
+@item \e$B%"%/%;%9%0%k!<%W\e(B (access group)
\e$B;XDj$7$?%Q%90J2<$N%U%)%k%@$r<+F0E*$K=8$a$F$G$-$k!"FCJL$J%0%k!<%W$r\e(B
\e$B;X$7$^$9!#\e(B
@xref{Folder Definition}.
-@item \e$B%W%j%U%'%C%A\e(B
+@item \e$B%5%^%j\e(B (summary buffer)
+\e$B%a%C%;!<%8$N0lMw$rI=<($9$k%P%C%U%!$G$9!#\e(B
+
+@item \e$B%9%F%#%C%-!<%5%^%j\e(B (sticky summary)
+\e$B%5%^%j$rH4$1$k$H!"DL>o$N%5%^%j$OGK4~$5$l$^$9$,!"\e(B
+@kbd{q} \e$B$d\e(B @kbd{g} \e$B$G%5%^%j$rH4$1$F$bGK4~$5$l$:$K;D$k!"\e(B
+\e$BFCJL$J%5%^%j$r;X$7$^$9!#\e(B
+@xref{Sticky Summary}.
+
+@item \e$B%(%/%9%Q%$%"\e(B (expire)
+\e$B4|8B@Z$l%a%C%;!<%8$r<+F0E*$K:o=|$7$?$j%"!<%+%$%V$7$?$j$9$k$3$H!#\e(B
+@xref{Expire}.
+
+@item \e$B%9%3%"\e(B (score)
+@xref{Scoring}.
+
+@item \e$B%W%j%U%'%C%A\e(B (prefetch)
\e$B%*%U%i%$%s$G%a%C%;!<%8$rFI$`$?$a$K!"$"$i$+$8$a%a%C%;!<%8$r%-%c%C%7%e\e(B
\e$B$7$F$*$/$3$H$r$$$$$^$9!#\e(B
@end table
some specified path.
@xref{Folder Definition}.
+@item summary buffer
+A buffer for displaying list of messages in some folder.
+
+@item sticky summary
+Compared with ordinary summary buffer which will be destroyed after
+exiting from it, this type of summary will be remain even after exiting
+by @kbd{q} or @kbd{g}.
+@xref{Sticky Summary}.
+
+@item expire
+To delete or put into the archive expired messages.
+@xref{Expire}.
+
+@item score
+@xref{Scoring}.
+
@item prefetch
To cache messages beforehand in order to read messages after you will be
disconnected from the server.