doc: use arrow function for anonymous callbacks

PR-URL: https://github.com/nodejs/node/pull/24606
Reviewed-By: Ron Korving <ron@ronkorving.nl>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/doc/api/async_hooks.md b/doc/api/async_hooks.md
index b1abfc63a2..c1acaadcbb 100644
--- a/doc/api/async_hooks.md
+++ b/doc/api/async_hooks.md
@@ -478,13 +478,12 @@ The ID returned from `executionAsyncId()` is related to execution timing, not
 causality (which is covered by `triggerAsyncId()`):
 
 ```js
-const server = net.createServer(function onConnection(conn) {
+const server = net.createServer((conn) => {
   // Returns the ID of the server, not of the new connection, because the
-  // onConnection callback runs in the execution scope of the server's
-  // MakeCallback().
+  // callback runs in the execution scope of the server's MakeCallback().
   async_hooks.executionAsyncId();
 
-}).listen(port, function onListening() {
+}).listen(port, () => {
   // Returns the ID of a TickObject (i.e. process.nextTick()) because all
   // callbacks passed to .listen() are wrapped in a nextTick().
   async_hooks.executionAsyncId();