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Fix minor typo #1248

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Fix minor typo #1248

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2 changes: 1 addition & 1 deletion 1-js/09-classes/07-mixins/article.md
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Expand Up @@ -103,7 +103,7 @@ new User("Dude").sayHi(); // Hello Dude!

这是因为方法 `sayHi` 和 `sayBye` 最初是在 `sayHiMixin` 中创建的。因此，即使复制了它们，但是它们的 `[[HomeObject]]` 内部属性仍引用的是 `sayHiMixin`，如上图所示。

当 `super` 在 `[[HomeObject]].[[Prototype]]` 中寻找父方法时，意味着它搜索的是 `sayHiMixin.[[Prototype]]`，而不是 `User.[[Prototype]]`。
当 `super` 在 `[[HomeObject]].[[Prototype]]` 中寻找父方法时，意味着它搜索的是 `sayHiMixin.[[Prototype]]`，而不是 `User.prototype.[[Prototype]]`。

## EventMixin

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