Docs: Clarify the `fields` argument description in `WP_Site_Query::__construct()`.

Props ramiy.
See #35791.
Built from https://develop.svn.wordpress.org/trunk@38103


git-svn-id: http://core.svn.wordpress.org/trunk@38044 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-site-query.php

@@ -110,8 +110,8 @@ class WP_Site_Query {
 	 *                                           Default false.
 	 *     @type array        $date_query        Date query clauses to limit sites by. See WP_Date_Query.
 	 *                                           Default null.
-	 *     @type string       $fields            Site fields to return. Accepts 'ids' for site IDs only or empty
-	 *                                           for all fields. Default empty.
+	 *     @type string       $fields            Site fields to return. Accepts 'ids' (returns an array of site IDs)
+	 *                                           or empty (returns an array of complete site objects). Default empty.
 	 *     @type int          $ID                A site ID to only return that site. Default empty.
 	 *     @type int          $number            Maximum number of sites to retrieve. Default null (no limit).
 	 *     @type int          $offset            Number of sites to offset the query. Used to build LIMIT clause.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-beta3-38102';
+$wp_version = '4.6-beta3-38103';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.