diff --git a/docs/yahtmle.tex b/docs/yahtmle.tex
index 41e9387..32b04e3 100644
--- a/docs/yahtmle.tex
+++ b/docs/yahtmle.tex
@@ -5,7 +5,7 @@
 
 @iftex
 @c @syncodeindex fn cp
-@c Last modified Fri Mar  1 16:16:59 2002 on firestorm
+@c Last modified Fri Nov 20 07:20:56 2009 on firestorm
 @syncodeindex vr cp
 @end iftex
 
@@ -348,7 +348,7 @@
 @end defvar
 
 @defvar yahtml-kanji-code
-Default kanji code. 1=sjis, 2=jis, 3=euc (2)
+Default kanji code. 1=sjis, 2=jis, 3=euc, 4=utf-8 (2)
 If
 @quotation
  AddType "text/html; charset=xxx" .html
diff --git a/docs/yahtmlj.tex b/docs/yahtmlj.tex
index 6861352..32e12ad 100644
--- a/docs/yahtmlj.tex
+++ b/docs/yahtmlj.tex
@@ -5,7 +5,7 @@
 
 @iftex
 @c @syncodeindex fn cp
-@c Last modified Fri Mar  1 16:16:33 2002 on firestorm
+@c Last modified Fri Nov 20 07:20:46 2009 on firestorm
 @syncodeindex vr cp
 @end iftex
 
@@ -367,7 +367,7 @@
 @end defvar
 
 @defvar yahtml-kanji-code
-�f�t�H���g�̊����R�[�h�B1=sjis, 2=jis, 3=euc (2)
+�f�t�H���g�̊����R�[�h�B1=sjis, 2=jis, 3=euc, 4=utf-8 (2)
 .htaccess �t�@�C����
 @quotation
  AddType "text/html; charset=xxx" .html
diff --git a/docs/yatexe.tex b/docs/yatexe.tex
index 3297409..9cea975 100644
--- a/docs/yatexe.tex
+++ b/docs/yatexe.tex
@@ -5,7 +5,7 @@
 
 @iftex
 @c @syncodeindex fn cp
-@c Last modified Wed Jul 20 21:27:50 2005 on firestorm
+@c Last modified Fri Nov 20 07:20:18 2009 on firestorm
 @syncodeindex vr cp
 @end iftex
 
@@ -1594,7 +1594,7 @@
 @defvar YaTeX-kanji-code
 Default buffer-file-coding-system for YaTeX modes' buffer.
 Set this 0 to no language conversion.  Nil to preserve original 
-coding-system. (@code{1 or 2})
+coding-system. 1=Shift JIS, 2=JIS, 3=EUC, 4=UTF-8 (@code{1 or 2})
 @end defvar
 
 @defvar YaTeX-prefix
diff --git a/docs/yatexj.tex b/docs/yatexj.tex
index 9845914..3cd7415 100644
--- a/docs/yatexj.tex
+++ b/docs/yatexj.tex
@@ -10,7 +10,7 @@
 @c �m�[�h���������� C-l C-u C-n �S���̃m�[�h�X�V C-l C-u C-e
 @c ���j���[���₵���� C-l C-u C-m �S���̃��j���[�X�V C-l C-u C-a
 @c �t�H�[�}�b�g����Ƃ��� C-l C-e C-b
-@c Last modified Wed Jul 20 21:25:48 2005 on firestorm
+@c Last modified Fri Nov 20 07:19:56 2009 on firestorm
 @syncodeindex vr cp
 @end iftex
 
@@ -1821,8 +1821,8 @@
 
 @defvar YaTeX-kanji-code
 �������쐬���鎞�̊����R�[�h
-nil=�����̃R�[�h�̂܂� 0=no-conversion1=Shift JIS,
-2=JIS, 3=EUC (2 (MS-DOS�ł�1))
+nil=�����̃R�[�h�̂܂� 0=no-conversion 1=Shift JIS,
+2=JIS, 3=EUC, 4=UTF-8 (2 (MS-DOS�ł�1))
 @end defvar
 
 @defvar tex-command