Docs: Correct param definition for `WP_Query::query()`.

Props Shelob9.
Fixes #38963.
Built from https://develop.svn.wordpress.org/trunk@39550


git-svn-id: http://core.svn.wordpress.org/trunk@39490 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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 ) {

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.