diff --git a/en/application-dev/reference/apis/js-apis-display.md b/en/application-dev/reference/apis/js-apis-display.md
index 72dfe4beb9d6151dfab5acf8636711b1437e7c3d..22ea52f17d7b5996d536c8dc223ada7ee9ae1fa2 100644
--- a/en/application-dev/reference/apis/js-apis-display.md
+++ b/en/application-dev/reference/apis/js-apis-display.md
@@ -1,6 +1,6 @@
 # Display
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+> **NOTE**<br/>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 ## Modules to Import
@@ -56,7 +56,7 @@ getDefaultDisplay(callback: AsyncCallback&lt;Display&gt;): void
 
 Obtains the default display object.
 
-**System capabilities**: SystemCapability.WindowManager.WindowManager.Core
+**System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Parameters**
   | Name| Type| Mandatory| Description|
@@ -82,7 +82,7 @@ getDefaultDisplay(): Promise&lt;Display&gt;
 
 Obtains the default display object.
 
-**System capabilities**: SystemCapability.WindowManager.WindowManager.Core
+**System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Return value**
 
@@ -107,7 +107,7 @@ getAllDisplay(callback: AsyncCallback&lt;Array&lt;Display&gt;&gt;): void
 
 Obtains all the display objects.
 
-**System capabilities**: SystemCapability.WindowManager.WindowManager.Core
+**System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Parameters**
 
@@ -133,7 +133,7 @@ getAllDisplay(): Promise&lt;Array&lt;Display&gt;&gt;
 
 Obtains all the display objects.
 
-**System capabilities**: SystemCapability.WindowManager.WindowManager.Core
+**System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Return value**
 
@@ -158,7 +158,7 @@ on(type: 'add'|'remove'|'change', callback: Callback&lt;number&gt;): void
 
 Enables listening.
 
-**System capabilities**: SystemCapability.WindowManager.WindowManager.Core
+**System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Parameters**
   | Name| Type| Mandatory| Description|
@@ -182,7 +182,7 @@ off(type: 'add'|'remove'|'change', callback?: Callback&lt;number&gt;): void
 
 Disables listening.
 
-**System capabilities**: SystemCapability.WindowManager.WindowManager.Core
+**System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Parameters**
   | Name| Type| Mandatory| Description|
diff --git a/en/application-dev/reference/apis/js-apis-screenshot.md b/en/application-dev/reference/apis/js-apis-screenshot.md
index cd33c37764b39dbf11bd630a3b3fba3ac45a1f92..690a77e0d9563a066d7f1da9352aca640b6fbea3 100644
--- a/en/application-dev/reference/apis/js-apis-screenshot.md
+++ b/en/application-dev/reference/apis/js-apis-screenshot.md
@@ -1,6 +1,6 @@
 # Screenshot
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+>  **NOTE**<br/>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 ## Modules to Import
@@ -54,7 +54,7 @@ save(options?: ScreenshotOptions, callback: AsyncCallback&lt;image.PixelMap&gt;)
 
 Takes a screenshot and saves it as a **PixelMap** object. This method uses a callback to return the result.
 
-**System capabilities**: SystemCapability.WindowManager.WindowManager.Core
+**System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Required permissions**: ohos.permission.CAPTURE_SCREEN
 
@@ -94,15 +94,15 @@ save(options?: ScreenshotOptions): Promise&lt;image.PixelMap&gt;
 
 Takes a screenshot and saves it as a **PixelMap** object. This method uses a promise to return the result.
 
-**System capabilities**: SystemCapability.WindowManager.WindowManager.Core
+**System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Required permissions**: ohos.permission.CAPTURE_SCREEN
 
 **Parameters**
 
-  | Name | Type                                   | Mandatory| Description                                                        |
-  | ------- | --------------------------------------- | ---- | ------------------------------------------------------------ |
-  | options | [ScreenshotOptions](#screenshotoptions) | No  | Screenshot options, which consist of **screenRect**, **imageSize**, and **rotation**. You need to set these parameters.|
+| Name | Type                                   | Mandatory| Description                                                        |
+| ------- | --------------------------------------- | ---- | ------------------------------------------------------------ |
+| options | [ScreenshotOptions](#screenshotoptions) | No  | Screenshot options, which consist of **screenRect**, **imageSize**, and **rotation**. You need to set these parameters.|
 
 **Return value**
 
diff --git a/en/application-dev/reference/apis/js-apis-webgl.md b/en/application-dev/reference/apis/js-apis-webgl.md
index 93a0097271884f8fb6a1db27be251d658c2a63b7..5538e471be7bc9d6541a54438f9eb0008483b170 100644
--- a/en/application-dev/reference/apis/js-apis-webgl.md
+++ b/en/application-dev/reference/apis/js-apis-webgl.md
@@ -1,6 +1,6 @@
 # webgl
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+>  **NOTE**<br/>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -13,10 +13,10 @@ Create a **<canvas\>** component in the HML file. The following is an example:
 
 
 ```
-
-    
+<div class="container">
+    <canvas ref="canvas1" style="width : 400px; height : 200px; background-color : lightyellow;"></canvas>
     <button class="btn-button" onclick="BtnDraw2D">BtnDraw2D</button>
-
+</div>
 ```
 
 Obtain the **<canvas\>** component instance in the JS file. The following is an example:
diff --git a/en/application-dev/reference/apis/js-apis-webgl2.md b/en/application-dev/reference/apis/js-apis-webgl2.md
index 3f96a4e9ad839f6201c1303c2f6bad2dce249ab7..85559c1a9fcff3f4ac093fb4cf00957972f05145 100644
--- a/en/application-dev/reference/apis/js-apis-webgl2.md
+++ b/en/application-dev/reference/apis/js-apis-webgl2.md
@@ -1,6 +1,6 @@
 # webgl2
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+>  **NOTE**<br/>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -13,10 +13,10 @@ Create a **<canvas\>** component in the HML file. The following is an example:
 
 
 ```
-
-    
+<div class="container">
+    <canvas ref="canvas1" style="width : 400px; height : 200px; background-color : lightyellow;"></canvas>
     <button class="btn-button" onclick="BtnDraw2D">BtnDraw2D</button>
-
+</div>
 ```
 
 Obtain the **<canvas\>** component instance in the JS file. The following is an example:
diff --git a/en/application-dev/reference/apis/js-apis-window.md b/en/application-dev/reference/apis/js-apis-window.md
index d2dfe5b33e2b60e2da26f66fb998d0123ee5247e..358dead42d99dc9a23977d1e9299c5f5e01ae27b 100644
--- a/en/application-dev/reference/apis/js-apis-window.md
+++ b/en/application-dev/reference/apis/js-apis-window.md
@@ -2,9 +2,8 @@
 
 The **Window** module provides basic capabilities for managing windows, including creating and destroying windows and setting serial port attributes.
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+>  **NOTE**<br/>
 > The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
->
 
 ## Modules to Import
 
@@ -96,7 +95,7 @@ This is a system API and cannot be called by third-party applications.
 
 ## Rect<sup>7+</sup>
 
-Describes a rectangle.
+Describes the rectangular area of the window.
 
 **System capability**: SystemCapability.WindowManager.WindowManager.Core
 
@@ -371,6 +370,8 @@ getTopWindow(callback: AsyncCallback&lt;Window&gt;): void
 
 Obtains the top window of the current application. This API uses an asynchronous callback to return the result.
 
+This API is discarded since API version 8. You are advised to use [window.getTopWindow<sup>8+</sup>](#windowgettopwindow8) instead.
+
 **System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Parameters**
@@ -399,6 +400,8 @@ getTopWindow(): Promise&lt;Window&gt;
 
 Obtains the top window of the current application. This API uses a promise to return the result.
 
+This API is discarded since API version 8. You are advised to use [window.getTopWindow<sup>8+</sup>](#windowgettopwindow8) instead.
+
 **System capability**: SystemCapability.WindowManager.WindowManager.Core
 
 **Return value**
@@ -2393,7 +2396,7 @@ loadContent(path: string, callback: AsyncCallback&lt;void&gt;): void
 
 Loads content to this window stage. This API uses an asynchronous callback to return the result.
 
-**System capability**: SystemCapability.WindowManager.WindowManager.Coretype with the value 'windowSizeChange'
+**System capability**: SystemCapability.WindowManager.WindowManager.Coretype with the value **windowSizeChange**
 
 **Parameters**