Update docs (15396)

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

en/application-dev/reference/arkui-ts/ts-basic-components-checkbox.md

@@ -21,7 +21,7 @@ Since API version 9, this API is supported in ArkTS widgets.
 | Name | Type| Mandatory | Description|
 | --------| --------| ------ | -------- |
 | name    | string | No| Name of the check box.|
-| group   | string | No| Group name of the check box.|
+| group   | string | No| Group name of the check box.<br>**NOTE**<br>If not used with the **\<CheckboxGroup>** component, this parameter is invalid.|
 
 ## Attributes
 
@@ -32,6 +32,8 @@ In addition to the [universal attributes](ts-universal-attributes-size.md), the
 | ------------- | ------- | -------- |
 | select        | boolean | Whether the check box is selected.<br>Default value: **false**<br>Since API version 9, this API is supported in ArkTS widgets.|
 | selectedColor | [ResourceColor](ts-types.md#resourcecolor) | Color of the check box when it is selected.<br>Since API version 9, this API is supported in ArkTS widgets.|
+| unselectedColor<sup>10+</sup> | [ResourceColor](ts-types.md#resourcecolor) | Border color of the check box when it is not selected.|
+| mark<sup>10+</sup> | [MarkStyle](#markstyle10) | Internal icon style of the check box.|
 
 ## Events
 
@@ -41,6 +43,14 @@ In addition to the [universal events](ts-universal-events-click.md), the followi
 | -------------------------------------------- | ------------------------------------------------------------ |
 | onChange(callback: (value: boolean) => void) | Triggered when the selected status of the check box changes due to a manual operation.<br>- The value **true** means that the check box is selected.<br>- The value **false** means that the check box is not selected.<br>Since API version 9, this API is supported in ArkTS widgets.|
 
+## MarkStyle<sup>10+</sup>
+
+| Name       | Type                                      | Mandatory| Default Value     | Description                                                        |
+| ----------- | ------------------------------------------ | ---- | ----------- | ------------------------------------------------------------ |
+| strokeColor | [ResourceColor](ts-types.md#resourcecolor) | No  | Color.White | Color of the internal mark.                                              |
+| size        | number \| string                 | No  | -           | Size of the internal mark, in vp. The default size is the same as the width of the check box.<br>This parameter cannot be set in percentage. If it is set to an invalid value, the default value is used.|
+| strokeWidth | number \| string                 | No  | 2           | Stroke width of the internal mark, in vp. This parameter cannot be set in percentage. If it is set to an invalid value, the default value is used.|
+
 ## Example
 
 ```ts

en/application-dev/reference/arkui-ts/ts-basic-components-checkboxgroup.md

@@ -14,7 +14,7 @@ Not supported
 
 CheckboxGroup(options?: { group?: string })
 
-Creates a check box group so that you can select or deselect all check boxes in the group at the same time. Check boxes and the check box group that share the group name belong to the same group.
+Creates a check box group so that you can select or deselect all check boxes in the group at the same time. Check boxes and the check box group that share a group name belong to the same group.
 
 Since API version 9, this API is supported in ArkTS widgets.
 
@@ -30,8 +30,10 @@ In addition to the [universal attributes](ts-universal-attributes-size.md), the
 
 | Name| Type| Description|
 | -------- | -------- | -------- |
-| selectAll | boolean | Whether to select all.<br>Default value: **false**<br>If **select** is explicitly set for check boxes in the group, the check box settings are prioritized.<br>Since API version 9, this API is supported in ArkTS widgets.|
+| selectAll | boolean | Whether to select all.<br>Default value: **false**<br>Since API version 9, this API is supported in ArkTS widgets.<br>**NOTE**<br>If the **select** attribute is set for a [\<Checkbox>](ts-basic-components-checkbox.md) component in the same group, the setting of the **\<Checkbox>** has a higher priority.|
 | selectedColor | [ResourceColor](ts-types.md#resourcecolor) | Color of the selected check box.<br>Since API version 9, this API is supported in ArkTS widgets.|
+| unselectedColor<sup>10+</sup> | [ResourceColor](ts-types.md#resourcecolor) | Border color of the check box when it is not selected.|
+| mark<sup>10+</sup> | [MarkStyle](#markstyle10) | Internal icon style of the check box.|
 
 ## Events
 
@@ -60,6 +62,13 @@ Since API version 9, this API is supported in ArkTS widgets.
 | Part  | Some check boxes in the group are selected.|
 | None  | None of the check boxes in the group are selected.|
 
+## MarkStyle<sup>10+</sup>
+
+| Name       | Type                                      | Mandatory| Default Value     | Description                                                        |
+| ----------- | ------------------------------------------ | ---- | ----------- | ------------------------------------------------------------ |
+| strokeColor | [ResourceColor](ts-types.md#resourcecolor) | No  | Color.White | Color of the internal mark.                                              |
+| size        | number \| string                 | No  | -           | Size of the internal mark, in vp. The default size is the same as the width of the check box group component.<br>This parameter cannot be set in percentage. If it is set to an invalid value, the default value is used.|
+| strokeWidth | number \| string                 | No  | 2           | Stroke width of the internal mark, in vp. This parameter cannot be set in percentage. If it is set to an invalid value, the default value is used.|
 
 ## Example