diff --git a/wp-admin/includes/image.php b/wp-admin/includes/image.php
index 1582ceb3df..f1cf9450c0 100644
--- a/wp-admin/includes/image.php
+++ b/wp-admin/includes/image.php
@@ -235,6 +235,7 @@ function wp_create_image_subsizes( $file, $attachment_id ) {
 	 *
 	 * @since 5.3.0
 	 *
+	 * @param int    $threshold     The threshold value in pixels. Default 2560.
 	 * @param array  $imagesize     Indexed array of the image width and height (in that order).
 	 * @param string $file          Full path to the uploaded image file.
 	 * @param int    $attachment_id Attachment post ID.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7502ca8f90..6b03f920ad 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-beta2-46397';
+$wp_version = '5.3-beta2-46398';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.