From d0f6a1a13e40eebde7fa647b2d6866997dfccc1d Mon Sep 17 00:00:00 2001
From: Weijia Wang <381152119@qq.com>
Date: Sat, 26 Mar 2016 07:00:19 -0700
Subject: [PATCH] Imporve docs for the prop "navigationBar" in Navigator

Summary:The doc of props "navigationBar" in Navigator is not  detailed enough. I make an improvement to it.
Closes https://github.com/facebook/react-native/pull/6615

Differential Revision: D3102065

fb-gh-sync-id: da96e3c422e053d0a8203bbd160ea10ed590878a
fbshipit-source-id: da96e3c422e053d0a8203bbd160ea10ed590878a
---
 Libraries/CustomComponents/Navigator/Navigator.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Libraries/CustomComponents/Navigator/Navigator.js b/Libraries/CustomComponents/Navigator/Navigator.js
index d37490a60..a12b49e9a 100644
--- a/Libraries/CustomComponents/Navigator/Navigator.js
+++ b/Libraries/CustomComponents/Navigator/Navigator.js
@@ -236,8 +236,9 @@ var Navigator = React.createClass({
     onDidFocus: PropTypes.func,
 
     /**
-     * Optionally provide a navigation bar that persists across scene
-     * transitions
+     * Optionally provide a component as navigation bar that persists across scene
+     * transitions. The component will receive two props: `navigator` and `navState`.
+     * It will be rerendered when the routes change.
      */
     navigationBar: PropTypes.node,