diff --git a/wp-content/themes/twentytwentyone/functions.php b/wp-content/themes/twentytwentyone/functions.php
index 73eefb9518..ffbae09ad8 100644
--- a/wp-content/themes/twentytwentyone/functions.php
+++ b/wp-content/themes/twentytwentyone/functions.php
@@ -340,7 +340,7 @@ if ( ! function_exists( 'twenty_twenty_one_setup' ) ) {
 		add_theme_support( 'custom-units' );
 
 		// Remove feed icon link from legacy RSS widget.
-		add_filter( 'rss_widget_feed_link', '__return_false' );
+		add_filter( 'rss_widget_feed_link', '__return_empty_string' );
 	}
 }
 add_action( 'after_setup_theme', 'twenty_twenty_one_setup' );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a82ea2b569..892b727974 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.2-beta3-55408';
+$wp_version = '6.2-beta3-55409';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-includes/widgets/class-wp-widget-rss.php b/wp-includes/widgets/class-wp-widget-rss.php
index a265680901..a4a1b198b9 100644
--- a/wp-includes/widgets/class-wp-widget-rss.php
+++ b/wp-includes/widgets/class-wp-widget-rss.php
@@ -101,12 +101,12 @@ class WP_Widget_RSS extends WP_Widget {
 			/**
 			 * Filters the classic RSS widget's feed icon link.
 			 *
-			 * Themes can remove the icon link by using `add_filter( 'rss_widget_feed_link', '__return_false' );`.
+			 * Themes can remove the icon link by using `add_filter( 'rss_widget_feed_link', '__return_empty_string' );`.
 			 *
 			 * @since 5.9.0
 			 *
-			 * @param string $feed_link HTML for link to RSS feed.
-			 * @param array  $instance  Array of settings for the current widget.
+			 * @param string|false $feed_link HTML for link to RSS feed.
+			 * @param array        $instance  Array of settings for the current widget.
 			 */
 			$feed_link = apply_filters( 'rss_widget_feed_link', $feed_link, $instance );