diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index 4f4fbe6cb8..85b61e3a5a 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -3255,7 +3255,7 @@ function home_url( $path = '', $scheme = null ) {
  *
  * @global string $pagenow
  *
- * @param int         $blog_id Optional. Site ID. Default null (current site).
+ * @param int|null    $blog_id Optional. Site ID. Default null (current site).
  * @param string      $path    Optional. Path relative to the home URL. Default empty.
  * @param string|null $scheme  Optional. Scheme to give the home URL context. Accepts
  *                             'http', 'https', 'relative', 'rest', or null. Default null.
@@ -3312,8 +3312,8 @@ function get_home_url( $blog_id = null, $path = '', $scheme = null ) {
  *
  * @since 3.0.0
  *
- * @param string $path   Optional. Path relative to the site URL. Default empty.
- * @param string $scheme Optional. Scheme to give the site URL context. See set_url_scheme().
+ * @param string      $path   Optional. Path relative to the site URL. Default empty.
+ * @param string|null $scheme Optional. Scheme to give the site URL context. See set_url_scheme().
  * @return string Site URL link with optional path appended.
  */
 function site_url( $path = '', $scheme = null ) {
@@ -3330,11 +3330,11 @@ function site_url( $path = '', $scheme = null ) {
  *
  * @since 3.0.0
  *
- * @param int    $blog_id Optional. Site ID. Default null (current site).
- * @param string $path    Optional. Path relative to the site URL. Default empty.
- * @param string $scheme  Optional. Scheme to give the site URL context. Accepts
- *                        'http', 'https', 'login', 'login_post', 'admin', or
- *                        'relative'. Default null.
+ * @param int|null    $blog_id Optional. Site ID. Default null (current site).
+ * @param string      $path    Optional. Path relative to the site URL. Default empty.
+ * @param string|null $scheme  Optional. Scheme to give the site URL context. Accepts
+ *                             'http', 'https', 'login', 'login_post', 'admin', or
+ *                             'relative'. Default null.
  * @return string Site URL link with optional path appended.
  */
 function get_site_url( $blog_id = null, $path = '', $scheme = null ) {
@@ -3371,7 +3371,7 @@ function get_site_url( $blog_id = null, $path = '', $scheme = null ) {
  *
  * @since 2.6.0
  *
- * @param string $path   Optional path relative to the admin URL.
+ * @param string $path   Optional. Path relative to the admin URL. Default 'admin'.
  * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl().
  *                       'http' or 'https' can be passed to force those schemes.
  * @return string Admin URL link with optional path appended.
@@ -3385,11 +3385,11 @@ function admin_url( $path = '', $scheme = 'admin' ) {
  *
  * @since 3.0.0
  *
- * @param int    $blog_id Optional. Site ID. Default null (current site).
- * @param string $path    Optional. Path relative to the admin URL. Default empty.
- * @param string $scheme  Optional. The scheme to use. Accepts 'http' or 'https',
- *                        to force those schemes. Default 'admin', which obeys
- *                        force_ssl_admin() and is_ssl().
+ * @param int|null $blog_id Optional. Site ID. Default null (current site).
+ * @param string   $path    Optional. Path relative to the admin URL. Default empty.
+ * @param string   $scheme  Optional. The scheme to use. Accepts 'http' or 'https',
+ *                          to force those schemes. Default 'admin', which obeys
+ *                          force_ssl_admin() and is_ssl().
  * @return string Admin URL link with optional path appended.
  */
 function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) {
@@ -3416,9 +3416,9 @@ function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) {
  *
  * @since 2.6.0
  *
- * @param string $path   Optional. Path relative to the includes URL. Default empty.
- * @param string $scheme Optional. Scheme to give the includes URL context. Accepts
- *                       'http', 'https', or 'relative'. Default null.
+ * @param string      $path   Optional. Path relative to the includes URL. Default empty.
+ * @param string|null $scheme Optional. Scheme to give the includes URL context. Accepts
+ *                            'http', 'https', or 'relative'. Default null.
  * @return string Includes URL link with optional path appended.
  */
 function includes_url( $path = '', $scheme = null ) {
@@ -3531,9 +3531,9 @@ function plugins_url( $path = '', $plugin = '' ) {
  *
  * @see set_url_scheme()
  *
- * @param string $path   Optional. Path relative to the site URL. Default empty.
- * @param string $scheme Optional. Scheme to give the site URL context. Accepts
- *                       'http', 'https', or 'relative'. Default null.
+ * @param string      $path   Optional. Path relative to the site URL. Default empty.
+ * @param string|null $scheme Optional. Scheme to give the site URL context. Accepts
+ *                            'http', 'https', or 'relative'. Default null.
  * @return string Site URL link with optional path appended.
  */
 function network_site_url( $path = '', $scheme = null ) {
@@ -3576,9 +3576,9 @@ function network_site_url( $path = '', $scheme = null ) {
  *
  * @since 3.0.0
  *
- * @param string $path   Optional. Path relative to the home URL. Default empty.
- * @param string $scheme Optional. Scheme to give the home URL context. Accepts
- *                       'http', 'https', or 'relative'. Default null.
+ * @param string      $path   Optional. Path relative to the home URL. Default empty.
+ * @param string|null $scheme Optional. Scheme to give the home URL context. Accepts
+ *                            'http', 'https', or 'relative'. Default null.
  * @return string Home URL link with optional path appended.
  */
 function network_home_url( $path = '', $scheme = null ) {
diff --git a/wp-includes/rest-api.php b/wp-includes/rest-api.php
index 4d80b5459d..a38d2ec460 100644
--- a/wp-includes/rest-api.php
+++ b/wp-includes/rest-api.php
@@ -385,9 +385,9 @@ function rest_get_url_prefix() {
  * @todo Check if this is even necessary
  * @global WP_Rewrite $wp_rewrite WordPress rewrite component.
  *
- * @param int    $blog_id Optional. Blog ID. Default of null returns URL for current blog.
- * @param string $path    Optional. REST route. Default '/'.
- * @param string $scheme  Optional. Sanitization scheme. Default 'rest'.
+ * @param int|null $blog_id Optional. Blog ID. Default of null returns URL for current blog.
+ * @param string   $path    Optional. REST route. Default '/'.
+ * @param string   $scheme  Optional. Sanitization scheme. Default 'rest'.
  * @return string Full URL to the endpoint.
  */
 function get_rest_url( $blog_id = null, $path = '/', $scheme = 'rest' ) {
@@ -441,10 +441,10 @@ function get_rest_url( $blog_id = null, $path = '/', $scheme = 'rest' ) {
 	 *
 	 * @since 4.4.0
 	 *
-	 * @param string $url     REST URL.
-	 * @param string $path    REST route.
-	 * @param int    $blog_id Blog ID.
-	 * @param string $scheme  Sanitization scheme.
+	 * @param string   $url     REST URL.
+	 * @param string   $path    REST route.
+	 * @param int|null $blog_id Blog ID.
+	 * @param string   $scheme  Sanitization scheme.
 	 */
 	return apply_filters( 'rest_url', $url, $path, $blog_id, $scheme );
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 285d24811b..be063a9147 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-beta2-50339';
+$wp_version = '5.7-beta2-50340';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.