!7681 【轻量级 PR】：【OpenHarmony开源贡献者计划2022】Readme-EN.md拼写错误更正，重开避免冲突

Merge pull request !7681 from 鸿蒙学者罗除/N/A

en/application-dev/reference/arkui-ts/Readme-EN.md

@@ -127,7 +127,7 @@
 - Canvas Components
     - [Canvas](ts-components-canvas-canvas.md)
     - [CanvasRenderingContext2D](ts-canvasrenderingcontext2d.md)
-    - [OffscreenCanvasRenderingConxt2D](ts-offscreencanvasrenderingcontext2d.md)
+    - [OffscreenCanvasRenderingContext2D](ts-offscreencanvasrenderingcontext2d.md)
     - [Lottie](ts-components-canvas-lottie.md)
     - [Path2D](ts-components-canvas-path2d.md)
     - [CanvasGradient](ts-components-canvas-canvasgradient.md)