diff --git a/wp-admin/includes/meta-boxes.php b/wp-admin/includes/meta-boxes.php
index c26ced427a..50c6eafd91 100644
--- a/wp-admin/includes/meta-boxes.php
+++ b/wp-admin/includes/meta-boxes.php
@@ -1022,8 +1022,9 @@ function link_target_meta_box($link) { ?>
 function xfn_check( $class, $value = '', $deprecated = '' ) {
 	global $link;
 
-	if ( !empty( $deprecated ) )
-		_deprecated_argument( __FUNCTION__, '0.0.0' ); // Never implemented
+	if ( ! empty( $deprecated ) ) {
+		_deprecated_argument( __FUNCTION__, '2.5.0' ); // Never implemented
+	}
 
 	$link_rel = isset( $link->link_rel ) ? $link->link_rel : ''; // In PHP 5.3: $link_rel = $link->link_rel ?: '';
 	$rels = preg_split('/\s+/', $link_rel);
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 9aee36e5f2..7662753291 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-alpha-40028';
+$wp_version = '4.8-alpha-40029';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.