Docs: Correct `@type` annotation for `WP_HTTP_Cookie::$expires`.

Props diddledan.
Fixes #46859.
Built from https://develop.svn.wordpress.org/trunk@45748


git-svn-id: http://core.svn.wordpress.org/trunk@45559 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-http-cookie.php

@@ -37,10 +37,10 @@ class WP_Http_Cookie {
 	public $value;
 
 	/**
-	 * When the cookie expires.
+	 * When the cookie expires. Unix timestamp or formatted date.
 	 *
 	 * @since 2.8.0
-	 * @var string
+	 * @var string|int|null
 	 */
 	public $expires;
 
@@ -82,7 +82,7 @@ class WP_Http_Cookie {
 	 *
 	 *     @type string          $name      Cookie name.
 	 *     @type mixed           $value     Value. Should NOT already be urlencoded.
-	 *     @type string|int $expires   Optional. Unix timestamp or formatted date. Default null.
+	 *     @type string|int|null $expires   Optional. Unix timestamp or formatted date. Default null.
 	 *     @type string          $path      Optional. Path. Default '/'.
 	 *     @type string          $domain    Optional. Domain. Default host of parsed $requested_url.
 	 *     @type int             $port      Optional. Port. Default null.
@@ -246,7 +246,7 @@ class WP_Http_Cookie {
 	 * @return array {
 	 *    List of attributes.
 	 *
-	 *    @type string $expires When the cookie expires.
+	 *    @type string|int|null $expires When the cookie expires. Unix timestamp or formatted date.
 	 *    @type string          $path    Cookie URL path.
 	 *    @type string          $domain  Cookie domain.
 	 * }

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45747';
+$wp_version = '5.3-alpha-45748';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.