From 1cb28baea51dc5caacb2f6f890a6816cdc9d84c4 Mon Sep 17 00:00:00 2001
From: Norihiro Tanaka <address@hidden>
Date: Mon, 5 May 2014 16:58:34 +0900
Subject: [PATCH] doc: mention several improvements for performance

* NEWS (improvements): Mention several improvements for performance.
---
 NEWS | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/NEWS b/NEWS
index 7269d57..81bc486 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,12 @@ GNU grep NEWS                                    -*- outline -*-
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 
+** Improvements
+
+  grep is now faster more than 10% in most of cases and more than 200
+  times in some of special cases by the improvements more than 10 for the
+  performance.
+
 ** Bug fixes
 
   grep no longer mishandles patterns like [a-[.z.]], and no longer
-- 
1.9.2