watch: mark as stable

PR-URL: #52074
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

doc/api/cli.md

@@ -2317,14 +2317,17 @@ added:
   - v18.11.0
   - v16.19.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/52074
+    description: Watch mode is now stable.
   - version:
       - v19.2.0
       - v18.13.0
     pr-url: https://github.com/nodejs/node/pull/45214
     description: Test runner now supports running in watch mode.
 -->
 
-> Stability: 1 - Experimental
+> Stability: 2 - Stable
 
 Starts Node.js in watch mode.
 When in watch mode, changes in the watched files cause the Node.js process to
@@ -2346,9 +2349,13 @@ node --watch index.js
 added:
   - v18.11.0
   - v16.19.0
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/52074
+    description: Watch mode is now stable.
 -->
 
-> Stability: 1 - Experimental
+> Stability: 2 - Stable
 
 Starts Node.js in watch mode and specifies what paths to watch.
 When in watch mode, changes in the watched paths cause the Node.js process to

lib/internal/main/watch_mode.js

@@ -18,7 +18,6 @@ const {
   exitCodes: { kNoFailure },
 } = internalBinding('errors');
 const { getOptionValue } = require('internal/options');
-const { emitExperimentalWarning } = require('internal/util');
 const { FilesWatcher } = require('internal/watch_mode/files_watcher');
 const { green, blue, red, white, clear } = require('internal/util/colors');
 
@@ -117,7 +116,6 @@ async function restart() {
   }
 }
 
-emitExperimentalWarning('Watch mode');
 start();
 watcher
   .on('changed', restart)