diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index d3b22ca119..3e9797484c 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -4969,7 +4969,7 @@ function wp_parse_str( $string, &$array ) {
 	/**
 	 * Filters the array of variables derived from a parsed string.
 	 *
-	 * @since 2.3.0
+	 * @since 2.2.1
 	 *
 	 * @param array $array The array populated with variables.
 	 */
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 5784245636..02199cb1db 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-51608';
+$wp_version = '5.9-alpha-51609';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.