fixed edad7d7 from https://gitee.com/esterzhou/docs/pulls/19810

Update docs (18881)
Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

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

@@ -33,7 +33,7 @@ Since API version 9, this API is supported in ArkTS widgets.
 
 | Name      | Type| Description                                                        |
 | ---------- | -------- | ------------------------------------------------------------ |
-| allowScale | boolean  | Whether to allow text to scale.<br>Default value: **false**<br>Since API version 9, this API is supported in ArkTS widgets.|
+| allowScale | boolean  | Whether to allow text to scale.<br>This attribute is not supported currently.<br>Default value: **false** |
 
 ## Events
 

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

@@ -15,7 +15,7 @@ The **\<RelativeContainer>** component is used for element alignment in complex
    * Alignment modes in the vertical direction can be top, center, or bottom, achieved by the **VerticalAlign.Top**, **VerticalAlign.Center**, and **VerticalAlign.Bottom** attributes of the container, respectively.
  * A child component can set the container or another child component as the anchor. 
    * To show in the **\<RelativeContainer>**, child components must have an ID. The container ID is fixed at **__container__**. 
-   * Three positions of the child component in a direction can use three positions of the container or another child components in the same direction as anchors. If anchors are set for more than two positions in a single direction, the third position is skipped. 
+   * Three positions on the child component in a specific direction can use as anchors three positions on the container or another child component in the same direction. If anchors are set for more than two positions in a single direction, then: Start and Center are preferred in the horizontal direction, and Top and Center are preferred in the vertical direction.
    * The child component size set on the frontend page is not affected by the **\<RelativeContainer>** rules. If two or more **alignRules** values are set for one direction of the child component, you are not advised to set the size for this direction.
    * If offset is required after the alignment, it can be set through **offset**. 
  * Exceptions