fix readme typos

README-ZH.md

 #### 教程
 
 包括开发组在内的广大开发者为UIWidgets提供了许多可供学习的样例和教程，你可以根据你的需求进行学习：
-- UIWidgets官方示例。目前所有官方使用的示例项目均维护在一个独立的Github仓库（https://github.com/UIWidgets/UIWidgetsSamples）中。你可以
+- UIWidgets官方示例。目前所有官方使用的示例项目均维护在一个独立的Github仓库（ https://github.com/UIWidgets/UIWidgetsSamples ）中。你可以
-- UIWidgets凉鞋系列教程。你可以在凉鞋老师整理的Github仓库（https://github.com/liangxiegame/awesome-uiwidgets）中学习UIWidgets的基本用法
+- UIWidgets凉鞋系列教程。你可以在凉鞋老师整理的Github仓库（ https://github.com/liangxiegame/awesome-uiwidgets ）中学习UIWidgets的基本用法
-如果你想深入了解UIWidgets并且使用它构建线上项目，请访问项目Github仓库了解更多（https://github.com/UnityTech/ConnectAppCN）。
+如果你想深入了解UIWidgets并且使用它构建线上项目，请访问项目Github仓库了解更多（ https://github.com/UnityTech/ConnectAppCN ）。
 
 #### Wiki
 

README.md

 #### UIWidgets Inspector
 The UIWidgets Inspector tool is for visualizing and exploring the widget trees. You can find it
 via *Window/Analysis/UIWidgets* inspector in Editor menu.
+
 **Note**
 * **UIWidgets_DEBUG** needs to be define for inspector to work properly.
 * Inspector currently only works in Editor Play Mode, inspect standalone built application is not supported for now.
 You can find many UIWidgets sample projects on Github, which covers different aspects and provide you
 learning materials in various levels:
 * UIWidgetsSamples (https://github.com/UIWidgets/UIWidgetsSamples). These samples are developed by the dev team in order to illustrates all the features of 
-UIWidgets. Clone this Repo to the **Assets** folder of your local UIWidgets project and then
+UIWidgets. First clone this Repo to the **Assets** folder of your local UIWidgets project. Then
 you can find all the sample scenes under the **Scene** folder.
 You can also try UIWidgets-based Editor windows by clicking the new **UIWidgetsTests** tab on the main menu
 and open one of the dropdown samples.