diff --git a/wp-includes/general-template.php b/wp-includes/general-template.php
index 6aa84ff654..efb682ad12 100644
--- a/wp-includes/general-template.php
+++ b/wp-includes/general-template.php
@@ -1645,6 +1645,7 @@ function the_archive_title( $before = '', $after = '' ) {
  * Retrieve the archive title based on the queried object.
  *
  * @since 4.1.0
+ * @since 5.5.0 The title part is wrapped in a `<span>` element.
  *
  * @return string Archive title.
  */
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 0ba2401109..44a93dec2e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5.1-alpha-48813';
+$wp_version = '5.5.1-alpha-48815';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.