Index: wp-includes/class-wp-taxonomy.php
===================================================================
--- wp-includes/class-wp-taxonomy.php	(revision 54421)
+++ wp-includes/class-wp-taxonomy.php	(working copy)
@@ -278,8 +278,6 @@
 	 *
 	 * @since 4.7.0
 	 *
-	 * @global WP $wp Current WordPress environment instance.
-	 *
 	 * @param string       $taxonomy    Taxonomy key, must not exceed 32 characters.
 	 * @param array|string $object_type Name of the object type for the taxonomy object.
 	 * @param array|string $args        Optional. Array or query string of arguments for registering a taxonomy.
Index: wp-includes/class-wp-xmlrpc-server.php
===================================================================
--- wp-includes/class-wp-xmlrpc-server.php	(revision 54421)
+++ wp-includes/class-wp-xmlrpc-server.php	(working copy)
@@ -6818,6 +6818,8 @@
 	 * Retrieves a pingback and registers it.
 	 *
 	 * @since 1.5.0
+	 * 
+	 * @global wpdb $wpdb WordPress database abstraction object.
 	 *
 	 * @param array $args {
 	 *     Method arguments. Note: arguments must be ordered as documented.
Index: wp-includes/comment.php
===================================================================
--- wp-includes/comment.php	(revision 54421)
+++ wp-includes/comment.php	(working copy)
@@ -3782,6 +3782,8 @@
  * Erases personal data associated with an email address from the comments table.
  *
  * @since 4.9.6
+ * 
+ * @global wpdb $wpdb WordPress database abstraction object.
  *
  * @param string $email_address The comment author email address.
  * @param int    $page          Comment page.
Index: wp-includes/functions.php
===================================================================
--- wp-includes/functions.php	(revision 54421)
+++ wp-includes/functions.php	(working copy)
@@ -163,8 +163,6 @@
  * @since 0.71
  * @since 5.3.0 Converted into a wrapper for wp_date().
  *
- * @global WP_Locale $wp_locale WordPress date and time locale object.
- *
  * @param string   $format                Format to display the date.
  * @param int|bool $timestamp_with_offset Optional. A sum of Unix timestamp and timezone offset
  *                                        in seconds. Default false.