diff --git a/wp-admin/includes/ajax-actions.php b/wp-admin/includes/ajax-actions.php
index 9b74b9f4ba..7010262492 100644
--- a/wp-admin/includes/ajax-actions.php
+++ b/wp-admin/includes/ajax-actions.php
@@ -1186,7 +1186,7 @@ function wp_ajax_get_tagcloud() {
  *
  * @since 3.1.0
  *
- * @global int           $post_id
+ * @global int $post_id
  *
  * @param string $action Action to perform.
  */
diff --git a/wp-includes/admin-bar.php b/wp-includes/admin-bar.php
index d38fa62bf4..6b5ad0e575 100644
--- a/wp-includes/admin-bar.php
+++ b/wp-includes/admin-bar.php
@@ -692,6 +692,7 @@ function wp_admin_bar_shortlink_menu( $wp_admin_bar ) {
  * @global WP_Query $wp_the_query WordPress Query object.
  * @global int      $user_id      The ID of the user being edited. Not to be confused with the
  *                                global $user_ID, which contains the ID of the current user.
+ * @global int      $post_id      The ID of the post when editing comments for a single post.
  *
  * @param WP_Admin_Bar $wp_admin_bar
  */
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ad89d2ed45..3ff723458e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-47905';
+$wp_version = '5.5-alpha-47906';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.