diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 5111b84dc1..bcd56f748d 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -205,14 +205,14 @@ function wp_maybe_decline_date( $date ) {
 }
 
 /**
- * Convert integer number to format based on the locale.
+ * Convert float number to format based on the locale.
  *
  * @since 2.3.0
  *
  * @global WP_Locale $wp_locale
  *
- * @param int $number   The number to convert based on locale.
- * @param int $decimals Optional. Precision of the number of decimal places. Default 0.
+ * @param float $number   The number to convert based on locale.
+ * @param int   $decimals Optional. Precision of the number of decimal places. Default 0.
  * @return string Converted number in string format.
  */
 function number_format_i18n( $number, $decimals = 0 ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b270657ea9..df70e95e95 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-36643';
+$wp_version = '4.5-alpha-36644';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.