diff --git a/en/application-dev/reference/arkui-ts/ts-container-scroll.md b/en/application-dev/reference/arkui-ts/ts-container-scroll.md
index 4fd97bc87b779042144bce1ca513a2c750a32280..b082b79c0250343d3aa49387a0b5b421fc244fdc 100644
--- a/en/application-dev/reference/arkui-ts/ts-container-scroll.md
+++ b/en/application-dev/reference/arkui-ts/ts-container-scroll.md
@@ -34,7 +34,7 @@ Scroll(scroller?: Scroller)
 | scrollBarWidth | Length                                   | -                        | Width of the scrollbar.|
 | edgeEffect     | EdgeEffect                               | EdgeEffect.Spring | Scroll effect. For details, see **EdgeEffect**.|
 
-## ScrollDirection enums
+## ScrollDirection
   | Name        | Description        |
   | ---------- | ---------- |
   | Horizontal | Only horizontal scrolling is supported.|
diff --git a/en/application-dev/reference/arkui-ts/ts-universal-attributes-size.md b/en/application-dev/reference/arkui-ts/ts-universal-attributes-size.md
index 8c9a61dc794387a0c683a619cd757f92954cffda..c48f0f77375a1acfc4f17eefd89e477b3a53f1ff 100644
--- a/en/application-dev/reference/arkui-ts/ts-universal-attributes-size.md
+++ b/en/application-dev/reference/arkui-ts/ts-universal-attributes-size.md
@@ -1,10 +1,10 @@
 # Size
 
-The size attribute is used to set the width, height, padding, and margin of a component.
+The size attributes are used to set the width, height, padding, and margin of a component.
 
 >  **NOTE**
 >
->  This event is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
+>  The APIs of this module are supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
 
 
 ## Required Permissions
@@ -22,7 +22,7 @@ None
 | size | {<br>width?: Length,<br>height?: Length<br>} | - | Size of the component.|
 | padding | {<br>top?: Length,<br>right?: Length,<br>bottom?: Length,<br>left?: Length<br>} \| Length | 0 | Padding of the component.<br>When the parameter is of the **Length** type, the four paddings take effect.|
 | margin | {<br>top?: Length,<br>right?: Length,<br>bottom?: Length,<br>left?: Length<br>}<br>\| Length | 0 | Margin of the component.<br>When the parameter is of the **Length** type, the four margins take effect.|
-| constraintSize | {<br>minWidth?: Length,<br>maxWidth?: Length,<br>minHeight?: Length,<br>maxHeight?: Length<br>} | {<br>minWidth: 0,<br>maxWidth: Infinity,<br>minHeight: 0,<br>maxHeight: Infinity<br>} | Constraint size of the component, which is used to limit the size range during component layout.|
+| constraintSize | {<br>minWidth?: Length,<br>maxWidth?: Length,<br>minHeight?: Length,<br>maxHeight?: Length<br>} | {<br>minWidth: 0,<br>maxWidth: Infinity,<br>minHeight: 0,<br>maxHeight: Infinity<br>} | Constraint size of the component, which is used to limit the size range during component layout. **constraintSize** takes precedence over **width** and **height**.|
 | layoutWeight | number \| string | 0 | Weight of the component during layout. When the container size is determined, the layout of the component and sibling components is allocated based on the weight along the main axis. The component size setting is ignored.<br>> **NOTE**<br>> This attribute is valid only for the **Row**, **Column**, and **Flex** layouts.|