doc: clarify IncomingMessage.destroy() description

State that the 'error' event is emitted on the underlying socket, not
the IncomingMessage object.

PR-URL: #30255
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>

doc/api/http.md

@@ -1798,8 +1798,8 @@ added: v0.3.0
 * `error` {Error}
 
 Calls `destroy()` on the socket that received the `IncomingMessage`. If `error`
-is provided, an `'error'` event is emitted and `error` is passed as an argument
-to any listeners on the event.
+is provided, an `'error'` event is emitted on the socket and `error` is passed
+as an argument to any listeners on the event.
 
 ### message.headers
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