doc: remove AsyncWrap mentions from async_hooks.md

AsyncWrap is a private API and should not be mentioned
in the documentation.

PR-URL: #33249
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

doc/api/async_hooks.md

@@ -68,7 +68,7 @@ function before(asyncId) { }
 // After is called just after the resource's callback has finished.
 function after(asyncId) { }
 
-// Destroy is called when an AsyncWrap instance is destroyed.
+// Destroy is called when the resource is destroyed.
 function destroy(asyncId) { }
 
 // promiseResolve is called only for promise resources, when the
@@ -635,7 +635,7 @@ see the details of the V8 [PromiseHooks][] API.
 
 Library developers that handle their own asynchronous resources performing tasks
 like I/O, connection pooling, or managing callback queues may use the
-`AsyncWrap` JavaScript API so that all the appropriate callbacks are called.
+`AsyncResource` JavaScript API so that all the appropriate callbacks are called.
 
 ### Class: `AsyncResource`