stream: update outdated highwatermark doc

jsk95 · marco-ippolito · commit e092c62a22b7 · 2024-07-19T15:27:15.000+02:00
PR-URL: #53494 Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Robert Nagy <ronagy@icloud.com>
diff --git a/doc/api/stream.md b/doc/api/stream.md
@@ -3437,7 +3437,7 @@ added: v19.9.0
 * Returns: {integer}
 
 Returns the default highWaterMark used by streams.
-Defaults to `16384` (16 KiB), or `16` for `objectMode`.
+Defaults to `65536` (64 KiB), or `16` for `objectMode`.
 
 ### `stream.setDefaultHighWaterMark(objectMode, value)`
 
