diff --git a/wp-includes/ms-deprecated.php b/wp-includes/ms-deprecated.php
index 23add67cee..33b544ff7d 100644
--- a/wp-includes/ms-deprecated.php
+++ b/wp-includes/ms-deprecated.php
@@ -57,6 +57,8 @@ function generate_random_password( $len = 8 ) {
  * @since MU
  * @deprecated 3.0.0 Use is_super_admin()
  * @see is_super_admin()
+ *
+ * @param string $user_login Optional. Username for the user to check. Default empty.
  */
 function is_site_admin( $user_login = '' ) {
 	_deprecated_function( __FUNCTION__, '3.0', 'is_super_admin()' );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index db95c77617..e5c7f306ba 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-beta1-36723';
+$wp_version = '4.5-beta1-36724';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.