update docs

Signed-off-by: NHelloCrease <lian15@huawei.com>

en/application-dev/reference/arkui-ts/ts-components-canvas-canvas.md

@@ -24,21 +24,21 @@ Canvas(context: CanvasRenderingContext2D)
 
 - Parameters
     | Name    | Type                                     | Mandatory | Default Value | Description                              |
-  | -------- | -------- | -------- | -------- | -------- |
+    | ------- | ---------------------------------------- | --------- | ------------- | ---------------------------------------- |
     | context | [CanvasRenderingContext2D](ts-canvasrenderingcontext2d.md) | Yes       | -             | For details, see CanvasRenderingContext2D. |
 
 
 ## Attributes
 
-[Universal attributes]( ts-universal-attributes-index.md) are supported.
+Universal attributes are supported.
 
 
 ## Events
 
-In addition to [universal events](ts-universal-events-index.md), the following events are supported.
+In addition to universal events, the following events are supported.
 
 | Name                             | Parameter | Description      |
-| -------- | -------- | -------- |
+| -------------------------------- | --------- | ---------------- |
 | onReady(callback: () => void) | None      | Triggered when . |