Add missing doc blocks to wp-image-editor*.php.

See #32444.

Built from https://develop.svn.wordpress.org/trunk@32546


git-svn-id: http://core.svn.wordpress.org/trunk@32516 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-http-ixr-client.php

@@ -46,6 +46,9 @@ class WP_HTTP_IXR_Client extends IXR_Client {
 		$this->timeout = $timeout;
 	}
 
+	/**
+	 * @return bool
+	 */
 	public function query() {
 		$args = func_get_args();
 		$method = array_shift($args);