diff --git a/s4-blog.sh b/s4-blog.sh
index a3ef9ae..de3cba4 100644
--- a/s4-blog.sh
+++ b/s4-blog.sh
@@ -303,9 +303,7 @@
     editlink="${edit:+<a href="$elink+$edit">編集</a> }"
     nt="<label style=\"font-size: 70%;\"><input type=\"checkbox\"\
 	 name=\"notifyto\" value=\"$uid\">返信通知送信</label>"
-  # Compute file accessibility of attached file
-  err "----r=$aid fa=[$fa]----"
-
+    # fa is file accessibility flag # err "----r=$aid fa=[$fa]----"
 
     # First, check the availability of user-icon.
     # If not existent, clear and reset row cache by rm $stampfile
@@ -394,7 +392,7 @@
     sed -e "/^<td class=/s/__NEWCLS__/$new${new:+ }/" \
 	-e "/^<td class=/s,__EDIT__,$editlink," \
 	-e "/^<__NOTIFY__>/s,,${notify:+$nt}," \
-	-e "/^<__UNREADABLE__>/s,,${fa:+$cannotread}," \
+	-e "/<__UNREADABLE__>/s,,${fa:+$cannotread}," \
 	$cachefile
   done