From 3031c6591ec97e5d1f9f226645a7fbf193f28055 Mon Sep 17 00:00:00 2001
From: Sergey Generalov <sergey@genbit.ru>
Date: Fri, 17 Oct 2014 20:18:45 -0700
Subject: [PATCH] Update 09.1-animation.md

Add note about ReactTransitionGroup, that any additional, user-defined, properties will be become properties of the rendered component.
And example how to render a `<ul>` with css class.
---
 docs/docs/09.1-animation.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/docs/09.1-animation.md b/docs/docs/09.1-animation.md
index 53256dd5753e3..1eb084f638d26 100644
--- a/docs/docs/09.1-animation.md
+++ b/docs/docs/09.1-animation.md
@@ -175,3 +175,11 @@ By default `ReactTransitionGroup` renders as a `span`. You can change this behav
 ```
 
 Every DOM component is under `React.DOM`. However, `component` does not need to be a DOM component. It can be any React component you want; even ones you've written yourself!
+
+Any additional, user-defined, properties will be become properties of the rendered component. For example, here's how you would you render a `<ul>` with css class:
+
+```javascript{1}
+<ReactTransitionGroup component={React.DOM.ul} className="animated-list">
+  ...
+</ReactTransitionGroup>
+```