Write about warning in changelog.

methane · methane · commit 927d29131dc8 · 2012-09-24T02:55:50.000+09:00
diff --git a/ChangeLog.rst b/ChangeLog.rst
@@ -4,6 +4,7 @@
 
 Changes
 -------
+* Warn when use_list is not specified. It's default value will be changed in 0.3.
 
 Bugs fixed
 -----------
