diff --git a/wp-includes/block-template-utils.php b/wp-includes/block-template-utils.php
index f7a10ab672..fe43d89564 100644
--- a/wp-includes/block-template-utils.php
+++ b/wp-includes/block-template-utils.php
@@ -355,7 +355,7 @@ function _get_block_template_file( $template_type, $slug ) {
  *     @type string   $post_type    Post type to get the templates for.
  * }
  *
- * @return array Template
+ * @return array|null Template files on success, null if `$template_type` is not matched.
  */
 function _get_block_templates_files( $template_type, $query = array() ) {
 	if ( 'wp_template' !== $template_type && 'wp_template_part' !== $template_type ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 3a743557f9..e29143ba28 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58767';
+$wp_version = '6.7-alpha-58768';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.