@param cleanup:

* `get_metadata()` will return literally anything, needs to be `mixed`
* `wp()` and `WP_Query::__construct()` no longer just take a query string
* Clarify a few others

See #30799.


git-svn-id: https://develop.svn.wordpress.org/trunk@31212 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/query.php

@@ -3942,7 +3942,7 @@ class WP_Query {
 	 * @since 1.5.0
 	 * @access public
 	 *
-	 * @param string $query URL query string.
+	 * @param string|array $query URL query string or array of vars.
 	 */
 	public function __construct($query = '') {
 		if ( ! empty($query) ) {