diff --git a/ChangeLog b/ChangeLog
index d8abce0ae5..a52ad91f82 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Sep  2 14:15:00 2013  Kenta Murata  <mrkn@cookpad.com>
+
+	* NEWS: fix description of number literal suffixes.
+
 Mon Sep  2 14:01:00 2013  Charlie Somerville  <charliesome@ruby-lang.org>
 
 	* test/rake/test_rake_rules.rb: add space after string literal to
diff --git a/NEWS b/NEWS
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--- a/NEWS
+++ b/NEWS
@@ -13,7 +13,7 @@ with all sufficient information, see the ChangeLog file.
 
 === Language changes
 
-* Added integer and float literals: 'r', 'i', and 'ri'.
+* Added suffixes for integer and float literals: 'r', 'i', and 'ri'.
   * "42r" and "3.14r" are evaluated as Rational(42, 1) and 3.14.rationalize,
     respectively.  But exponential form with 'r' suffix like "6.022e+23r" is
     not accepted because it is misleading.