diff --git a/wp-includes/cache.php b/wp-includes/cache.php
index e7984ebda1..1af29d5f65 100644
--- a/wp-includes/cache.php
+++ b/wp-includes/cache.php
@@ -323,7 +323,7 @@ class WP_Object_Cache {
 	 * The blog prefix to prepend to keys in non-global groups.
 	 *
 	 * @since 3.5.0
-	 * @var int
+	 * @var string
 	 */
 	private $blog_prefix;
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 88c5bd3428..99ddef3a33 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.2-beta2-45160';
+$wp_version = '5.2-beta2-45161';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.