--- a/wp/wp-includes/customize/class-wp-customize-image-control.php	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/customize/class-wp-customize-image-control.php	Wed Sep 21 18:19:35 2022 +0200
@@ -15,7 +15,20 @@
  * @see WP_Customize_Upload_Control
  */
 class WP_Customize_Image_Control extends WP_Customize_Upload_Control {
-	public $type      = 'image';
+	/**
+	 * Control type.
+	 *
+	 * @since 3.4.0
+	 * @var string
+	 */
+	public $type = 'image';
+
+	/**
+	 * Media control mime type.
+	 *
+	 * @since 4.1.0
+	 * @var string
+	 */
 	public $mime_type = 'image';
 
 	/**