update docs

components/icon/index.en-US.md

@@ -26,7 +26,7 @@ ReactDOM.render(<IconDisplay />, mountNode);
 | component | The component used for the root node. This will override the **`type`** property. | ComponentType<CustomIconComponentProps\> | - | 3.9.0 |
 | twoToneColor | Only supports the two-tone icon. Specify the primary color. | string (hex color) | - | 3.9.0 |
 
-> Note: the rendering priority of the Icon component is component > children > type. When props is passed, the priority is directly effective, and the lower priority would be invalid.
+> Note: icon rendering priority of the Icon component is component > children > type. When props is passed, higher priority item will works, and lower priority item would be invalid.
 
 ### SVG icons
 

components/icon/index.zh-CN.md

@@ -31,7 +31,7 @@ ReactDOM.render(<IconDisplay />, mountNode);
 | component | 控制如何渲染图标，通常是一个渲染根标签为 `<svg>` 的 `React` 组件，**会使 `type` 属性失效** | ComponentType<CustomIconComponentProps\> | - | 3.9.0 |
 | twoToneColor | 仅适用双色图标。设置双色图标的主要颜色 | string (十六进制颜色) | - | 3.9.0 |
 
-> 注意：Icon 组件的渲染优先级为 component > children > type, 传入 props 时，优先级高的直接生效，优先级低的则失效
+> 注意：Icon 组件中图标渲染的优先级为 component > children > type, 传入 props 时，优先级高的直接生效，优先级低的则失效。
 
 ### SVG 图标