Eino: Callback 用户手册

[guantou-coffee]

What needs to be changed? Describe the update that is required.
Callback 方法名typo

What is the name + path of the page that needs changed? The relative path
and page title where you found a problem.
https://www.cloudwego.io/zh/docs/eino/core_modules/chain_and_graph_orchestration/callback_manual/#%E7%BB%84%E4%BB%B6%E5%AE%9E%E7%8E%B0%E5%86%85%E9%83%A8%E8%A7%A6%E5%8F%91component-callback
在组件实现的代码中，调用 callbacks 包中的 OnStart(), OnEnd(), OnError(), OnStartWithStreamInput(), OnEndWithStreamInput()
->
在组件实现的代码中，调用 callbacks 包中的 OnStart(), OnEnd(), OnError(), OnStartWithStreamInput(), OnEndWithStreamOutput()