update ts-container-refresh.md

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

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

 # Refresh
 
-> **NOTE**<br/>
-> This component is supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
+ The **\<Refresh>** component is a container that provides the pull-to-refresh feature.
 
-The **<Refresh\>** component is used to refresh a page through a pull-down gesture.
+>  **NOTE**
+>
+>  This component is supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
 
 ## Required Permissions
 
@@ -19,11 +20,11 @@ Refresh\(value: \{refreshing: boolean, offset?: Length, friction?: number | stri
 
 - Parameters
 
-  | Name | Value Type | Mandatory | Default Value | Description |
+  | Name| Value Type| Mandatory| Default Value| Description|
   | -------- | -------- | -------- | -------- | -------- |
-  | refreshing | boolean | Yes| - | Whether the current component is being refreshed. |
-  | offset | Length | No| 16 | Distance to the top of the parent component from the **<Refresh\>** component that comes to rest after a successful pull-down gesture. |
-  | friction | number | No| 62 | Coefficient of friction, which indicates the **<Refresh\>** component's sensitivity to the pull-down gesture. The value ranges from 0 to 100. <br/>- **0**: The **<Refresh\>** component is not sensitive to the pull-down gesture. <br/>- **100**: The **<Refresh\>** component is highly sensitive to the pull-down gesture. <br/>- Value greater than **100**: The **<Refresh\>** component is much more sensitive to the pull-down gesture. |
+  | refreshing | boolean | Yes| - | Whether the current component is being refreshed.|
+  | offset | Length | No| 16 | Distance to the top of the parent component from the **<Refresh\>** component that comes to rest after a successful pull-down gesture.|
+  | friction | number&nbsp;\|&nbsp;string | No| 62 | Coefficient of friction, which indicates the **<Refresh\>** component's sensitivity to the pull-down gesture. The value ranges from 0 to 100.<br>- **0** indicates that the **\<Refresh>** component is not sensitive to the pull-down gesture.<br>- **100** indicates that the **\<Refresh>** component is highly sensitive to the pull-down gesture.<br>- A larger value indicates a more sensitive response of the **\<Refresh>** component to the pull-down gesture.|
 
 
 
@@ -32,23 +33,24 @@ Refresh\(value: \{refreshing: boolean, offset?: Length, friction?: number | stri
 
 | Name| Description|
 | -------- | -------- |
-| onStateChange(callback: (state: RefreshStatus) => void)| Triggered when the refresh status changes. <br/>**state** indicates the refresh status. |
-| onRefreshing(callback: () => void)| Triggered when the component enters the refresh state. |
+| onStateChange(callback: (state: RefreshStatus) => void)| Triggered when the refresh status changes.<br>**state**: refresh status.|
+| onRefreshing(callback: () => void)| Triggered when the component enters the refresh state.|
 
 - RefreshStatus enums
 
-  | Name | Description |
+  | Name| Description|
   | -------- | -------- |
-  | Inactive | The component is not pulled down. This is the default value. |
-  | Drag | The component is being pulled down, but the pulled distance is shorter than the minimum length required to trigger the refresh. |
-  | OverDrag | The component is being pulled down, and the pulled distance exceeds the minimum length required to trigger the refresh. |
-  | Refresh | The pull-down ends, and the component rebounds to the minimum length required to trigger the refresh and enters the refresh state. |
-  | Done | The refresh is complete, and the component returns to the initial state (top). |
+  | Inactive | The component is not pulled down. This is the default value.|
+  | Drag | The component is being pulled down, but the pulled distance is shorter than the minimum length required to trigger the refresh.|
+  | OverDrag | The component is being pulled down, and the pulled distance exceeds the minimum length required to trigger the refresh.|
+  | Refresh | The pull-down ends, and the component rebounds to the minimum length required to trigger the refresh and enters the refresh state.|
+  | Done | The refresh is complete, and the component returns to the initial state (top).|
 
 
 ## Example
 
-```
+```ts
+// xxx.ets
 @Entry
 @Component
 struct RefreshExample {