diff --git a/qse/doc/page/sed.doc b/qse/doc/page/sed.doc
index 39e98cd7..718cb1f5 100644
--- a/qse/doc/page/sed.doc
+++ b/qse/doc/page/sed.doc
@@ -65,7 +65,7 @@ applied to every @b step'th line starting from the line @b start.
 
 Here is the summary of the commands.
 
-- <b># comment text</b>
+- <b># comment</b>
 The text beginning from # to the line end is ignored; # in a line following
 <b>a \\</b>, <b>i \\</b>, and <b>c \\</b> is treated literally and does not
 introduce a comment.
diff --git a/qse/include/qse/sed/sed.h b/qse/include/qse/sed/sed.h
index a9da0024..1a48f958 100644
--- a/qse/include/qse/sed/sed.h
+++ b/qse/include/qse/sed/sed.h
@@ -1,5 +1,5 @@
 /*
- * $Id: sed.h 191 2009-06-07 13:09:14Z hyunghwan.chung $
+ * $Id: sed.h 192 2009-06-07 13:33:07Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -37,6 +37,8 @@
  *
  * @example sed01.c
  * This example shows how to embed a basic stream editor.
+ *
+ * @todo enhance execution of the l command. 
  */
 
 /** @class qse_sed_t