diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index b870e87a8f..a1392d469d 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -382,10 +382,12 @@ function wp_default_packages_inline_scripts( $scripts ) {
 		'after'
 	);
 
-	// wp-editor module is exposed as window.wp.editor
-	// Problem: there is quite some code expecting window.wp.oldEditor object available under window.wp.editor
-	// Solution: fuse the two objects together to maintain backward compatibility
-	// For more context, see https://github.com/WordPress/gutenberg/issues/33203
+	/*
+	 * wp-editor module is exposed as window.wp.editor.
+	 * Problem: there is quite some code expecting window.wp.oldEditor object available under window.wp.editor.
+	 * Solution: fuse the two objects together to maintain backward compatibility.
+	 * For more context, see https://github.com/WordPress/gutenberg/issues/33203.
+	 */
 	$scripts->add_inline_script(
 		'wp-editor',
 		'Object.assign( window.wp.editor, window.wp.oldEditor );',
@@ -2269,8 +2271,6 @@ function wp_common_block_scripts_and_styles() {
  * Enqueues the global styles defined via theme.json.
  *
  * @since 5.8.0
- *
- * @return void
  */
 function wp_enqueue_global_styles() {
 	if ( ! WP_Theme_JSON_Resolver::theme_has_support() ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index aac5dddb93..a3e9234101 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-51389';
+$wp_version = '5.9-alpha-51390';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php
index a092c00c7d..2d1eb5d8ef 100644
--- a/wp-includes/widgets.php
+++ b/wp-includes/widgets.php
@@ -2008,34 +2008,40 @@ function wp_render_widget_control( $id ) {
 }
 
 /**
+ * Displays a _doing_it_wrong() message for conflicting widget editor scripts.
+ *
  * The 'wp-editor' script module is exposed as window.wp.editor. This overrides
  * the legacy TinyMCE editor module which is required by the widgets editor.
- * Because of that conflict, these two shouldn't be enqueued together. See
- * https://core.trac.wordpress.org/ticket/53569.
+ * Because of that conflict, these two shouldn't be enqueued together.
+ * See https://core.trac.wordpress.org/ticket/53569.
  *
  * There is also another conflict related to styles where the block widgets
- * editor is hidden if a block enqueues 'wp-edit-post' stylesheet. See
- * https://core.trac.wordpress.org/ticket/53569.
+ * editor is hidden if a block enqueues 'wp-edit-post' stylesheet.
+ * See https://core.trac.wordpress.org/ticket/53569.
  *
  * @since 5.8.0
  * @access private
+ *
+ * @global WP_Scripts $wp_scripts
+ * @global WP_Styles  $wp_styles
  */
 function wp_check_widget_editor_deps() {
 	global $wp_scripts, $wp_styles;
+
 	if (
 		$wp_scripts->query( 'wp-edit-widgets', 'enqueued' ) ||
 		$wp_scripts->query( 'wp-customize-widgets', 'enqueued' )
 	) {
 		if ( $wp_scripts->query( 'wp-editor', 'enqueued' ) ) {
 			_doing_it_wrong(
-				'enqueue_script',
+				'wp_enqueue_script()',
 				'"wp-editor" script should not be enqueued together with the new widgets editor (wp-edit-widgets or wp-customize-widgets).',
 				'5.8.0'
 			);
 		}
 		if ( $wp_styles->query( 'wp-edit-post', 'enqueued' ) ) {
 			_doing_it_wrong(
-				'enqueue_style',
+				'wp_enqueue_style()',
 				'"wp-edit-post" style should not be enqueued together with the new widgets editor (wp-edit-widgets or wp-customize-widgets).',
 				'5.8.0'
 			);