Update setting-management document

docs/en/Modules/Setting-Management.md

@@ -118,7 +118,13 @@ The order of the providers are important. Providers are executed in the reverse
 
 ## Setting Management UI
 
-Setting Mangement module provided the email setting UI by default, and it is extensible; You can add your tabs to this page for your application settings.
+Setting Mangement module provided the email setting UI by default.
+
+![EmailSettingUi](../images/setting-management-email-ui.png)
+
+> You can click the Send test email button to send a test email to check your email settings.
+
+Setting it is extensible; You can add your tabs to this page for your application settings.
 
 ### MVC UI
 
@@ -302,5 +308,4 @@ export class AppComponent {
 
 Navigate to `/setting-management` route to see the changes:
 
-![Custom Settings Tab](../images/custom-settings.png)
-
+![Custom Settings Tab](../images/custom-settings.png)

docs/zh-Hans/Modules/Setting-Management.md

@@ -87,7 +87,13 @@ namespace Demo
 
 ## Setting Management UI.
 
-设置管理模块默认提供了邮件设置页面并且它是可扩展的; 你可以为你的应用程序设置添加设置标签到设置页面.
+设置管理模块默认提供了邮件设置页面.
+
+![EmailSettingUi](../images/setting-management-email-ui.png)
+
+> 你可以点击发送测试邮件按钮发送一封测试邮件来检查你的邮件设置.
+
+设置UI是可扩展的; 你可以为你的应用程序设置添加设置标签到设置页面.
 
 ### MVC UI