diff --git a/ChangeLog b/ChangeLog
index 73f23f1e29..8a91ea0f44 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Dec 28 17:19:37 2009  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
+
+	* tool/install-sh: correction by Hiro Asari.
+	  https://gist.github.com/264558/58ad1cae45cde49600bbb39286af2aae23e639d5
+
 Mon Dec 28 13:18:52 2009  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
 
 	* tool/install-sh: wrote the intention. [ruby-dev:39928]
diff --git a/tool/install-sh b/tool/install-sh
index a5d118598f..427d38dfed 100644
--- a/tool/install-sh
+++ b/tool/install-sh
@@ -4,12 +4,12 @@
 # See autoconf.info for more detail.
 
 cat <<EOF >&2
-Ruby tries to use a BSD-compatible install(1) if possible. However Ruby 
-has its own install(1) alternative.
+Ruby uses a BSD-compatible install(1) if possible. If not, Ruby 
+provides its own install(1) alternative.
 
-This script is necessary just for using AC_PROG_INSTALL in configure.in, 
-however, it will not executed. So this script just fails.
-Please report a bug of Ruby to http://redmine.ruby-lang.org if you meet
+This script a place holder for AC_PROG_INSTALL in configure.in.
+
+Please report a bug in Ruby to http://redmine.ruby-lang.org if you see
 this message.
 
 Thank you.