From 90759931acfda6ad7073e613520fc1e0efb1de57 Mon Sep 17 00:00:00 2001
From: yoichi <yoichi>
Date: Thu, 4 Jul 2002 09:19:20 +0000
Subject: [PATCH] Describe WHY the file/buffer cache are used.

---
 doc/wl-ja.texi |   10 ++++++----
 doc/wl.texi    |    6 ++++--
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/doc/wl-ja.texi b/doc/wl-ja.texi
index ae559a1..fc94eee 100644
--- a/doc/wl-ja.texi
+++ b/doc/wl-ja.texi
@@ -2623,7 +2623,8 @@ expire $B$NBP>]$+$i=|30$5$l$^$9!#(B@xref{Expire and Archive}.
 
 @subsection $B%a%C%;!<%8$NFI$_?J$a$+$?(B
 
-$B4pK\E*$K%9%Z!<%9%-!<$r2!$9$@$1$GFI$_?J$a$k$3$H$,$G$-$^$9!#(B
+$B%5%^%j%b!<%I$G$O!"4pK\E*$K%9%Z!<%9%-!<$r2!$9$@$1$G%a%C%;!<%8$r(B
+$BFI$_?J$a$k$3$H$,$G$-$^$9!#(B
 $B%5%^%j$NI=<(FbMF$r%U%)%k%@$N:G?7$N>uBV$K9g$o$;$k(B($BF14|$9$k(B)$B$K$O!"(B
 @kbd{s} $B$r2!$7$^$9!#(B
 
@@ -2682,15 +2683,16 @@ prefix argument $B$D$-$G(B @kbd{/} $B$r2!$9$H!"A4$F$N;R%9%l%C%I$r3+$-$^$9!#(
 
 @subsection $B%-%c%C%7%e%U%!%$%k(B
 
-$B%M%C%H%o!<%/7PM3$N%a%C%;!<%8$O%-%c%C%7%e$5$l$^$9!#%-%c%C%7%e$O!"%G%#%l%/(B
+$B%M%C%H%o!<%/7PM3$N%a%C%;!<%8$O%-%c%C%7%e$5$l$^$9!#$3$l$K$h$j!"%M%C%H%o!<%/(B
+$BN.NL$,@aLs$5$l!"$^$?%*%U%i%$%sA`:n$,2DG=$H$J$j$^$9!#%-%c%C%7%e$O!"%G%#%l%/(B
 $B%H%j(B @file{~/.elmo/cache} $B$KJ];}$5$l$^$9!#%-%c%C%7%e$r%/%j%"$9$k$K$O!"(B
 @kbd{M-x elmo-cache-expire-by-size} $B$HF~NO$7$F$/$@$5$$!#:G6a;H$o$l$F$J$$(B
 $B%-%c%C%7%e$+$i=g$K!"0lDj$N%G%#%9%/MFNL$K$J$k$^$G>C$7$^$9!#(B
 
 @subsection $B%P%C%U%!%-%c%C%7%e$H@hFI$_5!G=(B
 
-$B0lEYFI$s$@%a%C%;!<%8$O0lDj?t%P%C%U%!$KJ];}$5$l$^$9!#(B
-$BJ];}$9$k%P%C%U%!$N?t$O(B 
+$B0lEYFI$s$@%a%C%;!<%8$O0lDj?t%P%C%U%!$KJ];}$5$l$^$9!#$3$l$K$h$j!"<!$K$=$N(B
+$B%a%C%;!<%8$rI=<($9$k:]$NF0:n$r9bB.$K$7$^$9!#J];}$9$k%P%C%U%!$N?t$O(B
 @code{wl-message-buffer-cache-size} $B$G;XDj$7$^$9!#(B
 
 $B$^$?!"%a%C%;!<%8$rFI$s$G$$$k4V$K<!$N%a%C%;!<%8$r<hF@$7$F$*$/@hFI$_5!G=$,(B
diff --git a/doc/wl.texi b/doc/wl.texi
index 637e51b..c40588e 100644
--- a/doc/wl.texi
+++ b/doc/wl.texi
@@ -2695,14 +2695,16 @@ message then you have the reconstructed thread.
 @subsection Cache File
 
 The messages which have to access via network (e.x. IMAP, NNTP folder)
-are cached as a local file.  The cache file is saved under the directory
+are cached as a local file so as to save network traffic or to enable
+off-line operation.  The cache file is saved under the directory
 @file{~/.elmo/cache}.  To expire cache, type @kbd{M-x
 elmo-cache-expire-by-size}.  The command deletes cache files to the
 specified size by the order of last accessed time.
 
 @subsection Buffer Cache and Prefetching
 
-The messages that are read are kept in the cache buffer.  It is called
+The messages that are read are kept in the cache buffer so as to make
+the behavior fast when you are to read the message again.  It is called
 `buffer cache'. The number of cache buffer is specified by
 @code{wl-message-buffer-cache-size}.
 
-- 
1.7.10.4