diff --git a/wp-includes/category-template.php b/wp-includes/category-template.php
index ac992d6b3c..157b785eea 100644
--- a/wp-includes/category-template.php
+++ b/wp-includes/category-template.php
@@ -207,7 +207,7 @@ function get_the_category_list( $separator = '', $parents='', $post_id = false )
 	 *
 	 * @since 1.2.0
 	 *
-	 * @param array  $thelist   List of categories for the current post.
+	 * @param string $thelist   List of categories for the current post.
 	 * @param string $separator Separator used between the categories.
 	 * @param string $parents   How to display the category parents. Accepts 'multiple',
 	 *                          'single', or empty.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index d91214ea09..be6c473746 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-alpha-39529';
+$wp_version = '4.8-alpha-39530';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.