lib/mkmf.rb: ruby_headers

* ChangeLog: add missed description of ruby_headers.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36781 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 52439a75b0..a548c98d62 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,8 @@
 Wed Aug 22 16:57:04 2012  Nobuyoshi Nakada  <[email protected]>
 
 	* lib/mkmf.rb (configuration): extact least ruby headers list as
-	  ruby_headers.
+	  ruby_headers, so depend files can use default dependency
+	  explicitly.
 
 Wed Aug 22 15:27:50 2012  Koichi Sasada  <[email protected]>