diff --git a/wp-includes/class-wp-customize-manager.php b/wp-includes/class-wp-customize-manager.php
index a471f78347..03732ca08a 100644
--- a/wp-includes/class-wp-customize-manager.php
+++ b/wp-includes/class-wp-customize-manager.php
@@ -5673,7 +5673,7 @@ final class WP_Customize_Manager {
 		$section_description .= __( 'Add your own CSS code here to customize the appearance and layout of your site.' );
 		$section_description .= sprintf(
 			' <a href="%1$s" class="external-link" target="_blank">%2$s<span class="screen-reader-text"> %3$s</span></a>',
-			esc_url( __( 'https://codex.wordpress.org/CSS' ) ),
+			esc_url( __( 'https://wordpress.org/support/article/css/' ) ),
 			__( 'Learn more about CSS' ),
 			/* translators: Accessibility text. */
 			__( '(opens in a new tab)' )
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 43f70a1169..ec7490d78d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-53392';
+$wp_version = '6.1-alpha-53393';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.