diff --git a/ChangeLog b/ChangeLog
index 128264b0d5..96ac2d1a2a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
+Sat Jan 12 12:44:36 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* ext/nkf/nkf.c: rdoc update.
+
 Sat Jan 12 12:01:49 2008  Tadayoshi Funaba  <tadf@dotrb.org>
 
+
 	* lib/date.rb, lib/date/format.rb: tuning for performance.
 
 Sat Jan 12 11:29:45 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
diff --git a/ext/nkf/nkf.c b/ext/nkf/nkf.c
index 0cf16fa9e2..3db6003bbf 100644
--- a/ext/nkf/nkf.c
+++ b/ext/nkf/nkf.c
@@ -133,10 +133,6 @@ int nkf_split_options(const char *arg)
  *
  *     require 'nkf'
  *     output = NKF.nkf("-s", input)
- *
- *  *Note*
- *  By default, nkf decodes MIME encoded string.
- *  If you want not to decode input, use NKF.nkf with <b>-m0</b> flag.
  */
 
 static VALUE
@@ -472,9 +468,7 @@ rb_nkf_guess(VALUE obj, VALUE src)
 void
 Init_nkf()
 {
-    /* hoge */
     VALUE mNKF = rb_define_module("NKF");
-    /* hoge */
 
     rb_define_module_function(mNKF, "nkf", rb_nkf_convert, 2);
     rb_define_module_function(mNKF, "guess", rb_nkf_guess, 1);