Ticket #14764: 14764.patch

wp-admin/update-core.php

@@ -138 +138 @@
                 _e( 'An updated version of WordPress is available.' );
                 echo '</h3>';
         }
+        echo '<a href="' . esc_url('update-core.php') . '" class="button">' . __('Check Again') . '</a>&nbsp;';
 
         echo '<ul class="core-updates">';
         $alternate = true;