diff --git a/wp-admin/js/common.js b/wp-admin/js/common.js
index 7265ae4612..556c02ef7e 100644
--- a/wp-admin/js/common.js
+++ b/wp-admin/js/common.js
@@ -1606,8 +1606,14 @@ $document.ready( function() {
 	});
 });
 
-// On the "Update plugin/theme from uploaded zip" screen
-// hide the "Replace current with uploaded" button and show a warning in 1 hour and 59 minutes.
+/**
+ * Hides the update button for expired plugin or theme uploads.
+ *
+ * On the "Update plugin/theme from uploaded zip" screen, once the upload has expired,
+ * hides the "Replace current with uploaded" button and displays a warning.
+ *
+ * @since 5.5.0
+ */
 $document.ready( function( $ ) {
 	var $overwrite, $warning;
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b00162c3bf..a65dba02b7 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-beta1-48426';
+$wp_version = '5.5-beta1-48427';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.