diff --git a/ChangeLog b/ChangeLog
index 0bb89b1fe2..358fe179e6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -80,7 +80,7 @@ Sun Nov  9 08:58:05 2014  Tanaka Akira  <akr@fsij.org>
 Sun Nov  9 05:00:23 2014  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* lib/securerandom.rb (initialize): call the special method for Win32
-	  before cheking `/dev/urandom` because we know windows doesn't have it.
+	  before checking `/dev/urandom` because we know windows doesn't have it.
 
 Sun Nov  9 04:01:46 2014  NAKAMURA Usaku  <usa@ruby-lang.org>