From 7dbd0255e0ba69e69697d118857ed8777d53ba46 Mon Sep 17 00:00:00 2001
From: SHIBATA Hiroshi <hsbt@ruby-lang.org>
Date: Fri, 29 Apr 2016 20:19:43 +0900
Subject: [PATCH] Revert "Revert "History""

This reverts commit 7ebf6abd3e6f5a69875c40a92e1e2590a2d4f60f.
---
 History.rdoc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/History.rdoc b/History.rdoc
index b7e20ca0d2..18764b0f95 100644
--- a/History.rdoc
+++ b/History.rdoc
@@ -10,6 +10,7 @@
 
 * Minor enhancements
   * Improve class name expansion/resolution in ri.  PR #400 by NARUSE, Yui
+  * Improve performance of document generation. PR #397 by Yusuke Endoh.
 
 === 4.2.2 / 2016-02-09