diff --git a/wp-includes/class-wp-query.php b/wp-includes/class-wp-query.php
index 7f3c22a785..47b8fc793d 100644
--- a/wp-includes/class-wp-query.php
+++ b/wp-includes/class-wp-query.php
@@ -3229,7 +3229,7 @@ class WP_Query {
 	 * @since 1.5.0
 	 * @access public
 	 *
-	 * @param string $query URL query string.
+	 * @param string|array $query URL query string or array of query arguments.
 	 * @return array List of posts.
 	 */
 	public function query( $query ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ededb24ec4..d4443c7f45 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-alpha-39549';
+$wp_version = '4.8-alpha-39550';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.