diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index b3f1506ab3..fe320118b0 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -3888,7 +3888,7 @@ function sanitize_option( $option, $value ) {
  *
  * @param mixed    $value    The array, object, or scalar.
  * @param callable $callback The function to map onto $value.
- * @return The value with the callback applied to all non-arrays and non-objects inside it.
+ * @return mixed The value with the callback applied to all non-arrays and non-objects inside it.
  */
 function map_deep( $value, $callback ) {
 	if ( is_array( $value ) ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 045d4997d8..28d9ddd4c8 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-36487';
+$wp_version = '4.5-alpha-36488';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.