update en/application-dev/reference/arkui-ts/ts-container-scroll.md.

Signed-off-by: Nking_he <6384784@qq.com>

en/application-dev/reference/arkui-ts/ts-container-scroll.md

 # Scroll
 
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**<br>
 > This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
 
 
-The **&lt;Scroll&gt;** component scrolls the content when the layout size of a component exceeds the viewport of its parent component.
+The **<Scroll\>** component scrolls the content when the layout size of a component exceeds the viewport of its parent component.
 
 
 ## Required Permissions
@@ -42,7 +42,7 @@ Scroll(scroller?: Scroller)
 
 ## Scroller
 
-Controller of the scrollable container component. You can bind this component to the container component and use it to control the scrolling of the container component. Currently, this component can be bound to the **&lt;List&gt;** and **&lt;Scroll&gt;** components.
+Controller of the scrollable container component. You can bind this component to the container component and use it to control the scrolling of the container component. Currently, this component can be bound to the **<List\>** and **<Scroll\>** components.
 
 
 ### Objects to Import
@@ -106,7 +106,7 @@ Obtains the scrolling offset.
 - Return value
   | Type | Description |
   | -------- | -------- |
-  | {<br/>xOffset: number,<br/>yOffset: number<br/>} | **xOffset**: horizontal scrolling offset.<br/>**yOffset**: vertical scrolling offset. |
+  | {<br/>xOffset: number,<br/>yOffset: number<br/>} | - **xOffset**: horizontal scrolling offset.<br/>- **yOffset**: vertical scrolling offset. |
 
 
 ### scroller.scrollToIndex
@@ -117,8 +117,8 @@ scroller.scrollToIndex(value: number): void
 Scrolls to the specified index.
 
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
-> Only the **&lt;List&gt;** component is supported.
+> **NOTE**<br>
+> Only the **<List\>** component is supported.
 
 
 - Parameters
@@ -131,8 +131,8 @@ Scrolls to the specified index.
 
 | Name | Description |
 | -------- | -------- |
-| onScroll(xOffset: number, yOffset: number) =&gt; void | Invoked to return the horizontal and vertical offsets during scrolling when the specified scroll event occurs. |
-| onScrollEdge(side: Edge) =&gt; void | Callback for the event of scrolling to the edge. |
+| onScroll(xOffset: number, yOffset: number) =&gt; void | Invoked to return the horizontal and vertical scrolling offsets when the specified scroll event occurs. |
+| onScrollEdge(side: Edge) =&gt; void | Invoked when an item is scrolled to the edge. |
 | onScrollEnd() =&gt; void | Invoked when scrolling stops. |