\e$B$3$NJQ?t$O\e(B @code{gnus-verbose} \e$B$HF1MM$N8z2L$r$b$?$i$7$^$9$,!"\e(BGnus \e$BK\BN$G\e(B
\e$B$O$J$/\e(B Gnus \e$B$N%P%C%/%(%s%I$KBP$7$FE,MQ$5$l$^$9!#\e(B
+@item gnus-add-timestamp-to-message
+@vindex gnus-add-timestamp-to-message
+\e$B$3$NJQ?t$O\e(B @code{gnus-verbose} \e$B$H\e(B @code{gnus-verbose-backends} \e$B$G@)8f$5\e(B
+\e$B$l$F=PNO$5$l$k%a%C%;!<%8$K!";~9o\e(B (\e$B%?%$%`%9%?%s%W\e(B) \e$B$rIU2C$9$k$+$I$&$+$r@)\e(B
+\e$B8f$7$^$9!#%G%#%U%)%k%HCM$O;~9o$rIU2C$7$J$$$3$H$r0UL#$9$k\e(B @code{nil} \e$B$G$9!#\e(B
+@code{log} \e$B$@$C$?$i\e(B @samp{*Messages*} \e$B%P%C%U%!!<\e(B (XEmacs \e$B$G\e(B
+\e$B$O\e(B @samp{ *Message-Log*} \e$B%P%C%U%!!<\e(B) \e$B$KF~$k%a%C%;!<%8$@$1$K;~9o$rIU2C$7\e(B
+\e$B$^$9!#$b$7\e(B @code{nil} \e$B$G$b\e(B @code{log} \e$B$G$b$J$1$l$P!"%m%0$KF~$k%a%C%;!<%8\e(B
+\e$B$@$1$G$J$/!"%(%3!<%(%j%"$KI=<($5$l$k$b$N$K$b;~9o$rIU2C$7$^$9!#\e(B
+
@item nnheader-max-head-length
@vindex nnheader-max-head-length
\e$B%P%C%/%(%s%I$,5-;v$NO"B3$7$?%X%C%@!<It$rFI$s$G$$$k$H$-$O!"$G$-$k8B$j>/$J\e(B