diff --git a/bashrc b/bashrc
index b7fcf52..bd17951 100755
--- a/bashrc
+++ b/bashrc
@@ -50,6 +50,7 @@ export LC_MESSAGES=C
 export VISUAL="$EDITOR"
 export GIT_PAGER="$PAGER"
 export GIT_EDITOR="$EDITOR"
+echo "$TERM" | grep '^screen' >/dev/null 2>&1 || export TERM_ORIG=$TERM
 
 test -z "$TMP" && export TMP=/tmp/${USER}-tmp
 mkdir -p "$TMP"
diff --git a/vimrc b/vimrc
index a4cb26f..593ea12 100644
--- a/vimrc
+++ b/vimrc
@@ -26,7 +26,7 @@ set mouse=h " do not use mouse
 set clipboard+=unnamed " use x clipboard, seems not to work
 set browsedir=buffer " default dir for Explorer
 
-" lang
+" encoding
 set encoding=utf-8
 set fileencodings=utf-8,shift-jis,euc-jp,latin1