diff --git a/ChangeLog b/ChangeLog
index 9a6b02ab72..0a0f55a0f1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -83,9 +83,9 @@ Tue Jun 18 22:01:00 2013  Charlie Somerville  <charliesome@ruby-lang.org>
 	* vm_insnhelper.c (vm_call_method): ensure methods of type
 	  VM_METHOD_TYPE_ATTR_SET are called with 1 argument
 
-	* test/ruby/test_module.rb (class TestModule): add test
-
-	[ruby-core:55543] [Bug #8540]
+	* test/ruby/test_module.rb
+	  (TestModule#test_attr_writer_with_no_arguments): add test
+	  [ruby-core:55543] [Bug #8540]
 
 Tue Jun 18 22:36:23 2013  Masaya Tarui  <tarui@ruby-lang.org>