doc: fix description of fs.readdir recursive option

PR-URL: nodejs#48902
Fixes: nodejs#48640
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

doc/api/fs.md

@@ -1322,7 +1322,9 @@ changes:
 * `options` {string|Object}
   * `encoding` {string} **Default:** `'utf8'`
   * `withFileTypes` {boolean} **Default:** `false`
-  * `recursive` {boolean} **Default:** `false`
+  * `recursive` {boolean} If `true`, reads the contents of a directory
+    recursively. In recursive mode, it will list all files, sub files, and
+    directories. **Default:** `false`.
 * Returns: {Promise}  Fulfills with an array of the names of the files in
   the directory excluding `'.'` and `'..'`.
 
@@ -3644,7 +3646,9 @@ changes:
 * `options` {string|Object}
   * `encoding` {string} **Default:** `'utf8'`
   * `withFileTypes` {boolean} **Default:** `false`
-  * `recursive` {boolean} **Default:** `false`
+  * `recursive` {boolean} If `true`, reads the contents of a directory
+    recursively. In recursive mode, it will list all files, sub files and
+    directories. **Default:** `false`.
 * `callback` {Function}
   * `err` {Error}
   * `files` {string\[]|Buffer\[]|fs.Dirent\[]}
@@ -5717,7 +5721,9 @@ changes:
 * `options` {string|Object}
   * `encoding` {string} **Default:** `'utf8'`
   * `withFileTypes` {boolean} **Default:** `false`
-  * `recursive` {boolean} **Default:** `false`
+  * `recursive` {boolean} If `true`, reads the contents of a directory
+    recursively. In recursive mode, it will list all files, sub files, and
+    directories. **Default:** `false`.
 * Returns: {string\[]|Buffer\[]|fs.Dirent\[]}
 
 Reads the contents of the directory.