diff --git a/ChangeLog b/ChangeLog
index 69fee132ac..e03aaa1c38 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jun 11 15:19:38 2016  takiy33  <takiy33@users.noreply.github.com>
+
+	* lib/net/smtp.rb: [DOC] Remove dead link on documentation for
+	  Japanese of SMTP.  [Fix GH-1380]
+
 Sat Jun 11 15:02:45 2016  Grant Hutchins  <github@nertzy.com>
 
 	* string.c (rb_str_oct): [DOC] fix typo, hornored -> honored.
diff --git a/lib/net/smtp.rb b/lib/net/smtp.rb
index a7130a593b..50cd742495 100644
--- a/lib/net/smtp.rb
+++ b/lib/net/smtp.rb
@@ -12,9 +12,6 @@
 # This program is free software. You can re-distribute and/or
 # modify this program under the same terms as Ruby itself.
 #
-# NOTE: You can find Japanese version of this document at:
-# http://www.ruby-lang.org/ja/man/html/net_smtp.html
-#
 # $Id$
 #
 # See Net::SMTP for documentation.