Update event tags

Fixes #4542

Author: joshkel

API.md

@@ -559,8 +559,8 @@ The internally generated events are (identified by their `tags`):
 - `pre` `error` - a pre method was executed and returned an error. Includes the execution duration, assignment key, and error.
 - `internal` `error` - an HTTP 500 error response was assigned to the request.
 - `internal` `implementation` `error` - an incorrectly implemented [lifecycle method](#lifecycle-methods).
-- `request` `abort` `error` - the request aborted.
-- `request` `closed` `error` - the request closed prematurely.
+- `request` `error` `abort` - the request aborted.
+- `request` `error` `close` - the request closed prematurely.
 - `request` `error` - the request stream emitted an error. Includes the error.
 - `request` `server` `timeout` `error` - the request took too long to process by the server. Includes the timeout configuration value and the duration.
 - `state` `error` - the request included an invalid cookie or cookies. Includes the cookies and error details.