diff --git a/wp-includes/ms-functions.php b/wp-includes/ms-functions.php
index e9896d772e..15c932a608 100644
--- a/wp-includes/ms-functions.php
+++ b/wp-includes/ms-functions.php
@@ -1864,7 +1864,7 @@ function update_posts_count( $deprecated = '' ) {
 }
 
 /**
- * Logs user registrations.
+ * Logs the user email, IP, and registration date of a new site.
  *
  * @since MU
  *
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 6195613ade..796bd209fe 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-alpha-40950';
+$wp_version = '4.9-alpha-40951';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.