update doc

Signed-off-by: Nshawn_he <shawn.he@huawei.com>

en/application-dev/web/web-in-page-app-function-invoking.md

@@ -92,7 +92,7 @@ The following example registers the **test()** function with the frontend page.
   > If you use [registerJavaScriptProxy()](../reference/apis/js-apis-webview.md#registerjavascriptproxy) to register a function, call **[refresh()]**(../reference/apis/js-apis-webview.md#refresh) for the function to take effect.
 
 
-- Sample code for invoking application functions on the **index.htm** frontend page:
+- Sample code for invoking application functions on the **index.htm** page:
 
   ```html
   <!-- index.html -->

en/application-dev/web/web-set-dark-mode.md

@@ -4,7 +4,10 @@
 The **Web** component allows you to set the dark mode for frontend pages.
 
 
-- Call [darkMode()](../reference/arkui-ts/ts-basic-components-web.md#darkmode9) to configure an expected dark mode. [WebDarkMode.Off](../reference/arkui-ts/ts-basic-components-web.md#webdarkmode9) indicates that the dark mode is disabled. [WebDarkMode.On](../reference/arkui-ts/ts-basic-components-web.md#webdarkmode9) indicates that the dark mode is enabled and its setting follows the frontend page. [WebDarkMode.Auto](../reference/arkui-ts/ts-basic-components-web.md#webdarkmode9) indicates that the dark mode is enabled and its setting follows the system.
+- Call [darkMode()](../reference/arkui-ts/ts-basic-components-web.md#darkmode9) to configure an expected dark mode.
+
+    [WebDarkMode.Off](../reference/arkui-ts/ts-basic-components-web.md#webdarkmode9) indicates that the dark mode is disabled. [WebDarkMode.On](../reference/arkui-ts/ts-basic-components-web.md#webdarkmode9) indicates that the dark mode is enabled and its setting follows the frontend page. [WebDarkMode.Auto](../reference/arkui-ts/ts-basic-components-web.md#webdarkmode9) indicates that the dark mode is enabled and its setting follows the system.
+
     In the following example, the dark mode setting is configured to follow the system by using [darkMode()](../reference/arkui-ts/ts-basic-components-web.md#darkmode9).
 
     ```ts
@@ -26,7 +29,10 @@ The **Web** component allows you to set the dark mode for frontend pages.
     ```
 
 
-- Call [forceDarkAccess()](../reference/arkui-ts/ts-basic-components-web.md#forcedarkaccess9) to forcibly set the dark mode for the frontend page and configure its setting not to follow the frontend page or system. In this mode, you need to specify **WebDarkMode.On** when calling **darkMode()**.
+- Call [forceDarkAccess()](../reference/arkui-ts/ts-basic-components-web.md#forcedarkaccess9) to forcibly set the dark mode for the frontend page and configure the dark mode not to follow the frontend page or system setting. 
+
+    In this mode, you need to specify **WebDarkMode.On** when calling **darkMode()**.
+
     In the following example, [forceDarkAccess()](../reference/arkui-ts/ts-basic-components-web.md#forcedarkaccess9) is used to forcibly set the dark mode for the frontend page.
 
     ```ts