Docs: Add missing `@global` reference for the `$post_id` global in `wp_admin_bar_edit_menu()`.

Follow-up to [47903].

Props davidbaumwald.
See #50312.
Built from https://develop.svn.wordpress.org/trunk@47906


git-svn-id: http://core.svn.wordpress.org/trunk@47680 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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.
  */

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
  */

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.