diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 59944b8fc2..6e757d3375 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -1,11 +1,17 @@
 <?php
 /**
- * Manages WordPress comments
+ * Core Comments API
  *
  * @package WordPress
  * @subpackage Comment
+ * @since 1.5.0
  */
 
+/** WP_Comment class */
 require_once( ABSPATH . WPINC . '/class-wp-comment.php' );
+
+/** WP_Comment_Query class */
 require_once( ABSPATH . WPINC . '/class-wp-comment-query.php' );
+
+/** Core comments functionality */
 require_once( ABSPATH . WPINC . '/comment-functions.php' );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 95f0487ac8..73e4ca28da 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33899';
+$wp_version = '4.4-alpha-33900';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.