diff --git src/wp-includes/class-wp-editor.php src/wp-includes/class-wp-editor.php
index bd73540bc9..a3ea3e6674 100644
--- src/wp-includes/class-wp-editor.php
+++ src/wp-includes/class-wp-editor.php
@@ -148,6 +148,7 @@ final class _WP_Editors {
 	 * Outputs the HTML for a single instance of the editor.
 	 *
 	 * @since 3.3.0
+	 * @global WP_Screen $current_screen WordPress current screen object.
 	 *
 	 * @param string $content   Initial content for the editor.
 	 * @param string $editor_id HTML ID for the textarea and TinyMCE and Quicktags instances.
diff --git src/wp-includes/class-wp-fatal-error-handler.php src/wp-includes/class-wp-fatal-error-handler.php
index 842182d483..51a1a248c6 100644
--- src/wp-includes/class-wp-fatal-error-handler.php
+++ src/wp-includes/class-wp-fatal-error-handler.php
@@ -25,6 +25,7 @@ class WP_Fatal_Error_Handler {
 	 * This method is registered via `register_shutdown_function()`.
 	 *
 	 * @since 5.2.0
+	 * @global WP_Locale $wp_locale WordPress date and time locale object.
 	 */
 	public function handle() {
 		if ( defined( 'WP_SANDBOX_SCRAPING' ) && WP_SANDBOX_SCRAPING ) {
diff --git src/wp-includes/deprecated.php src/wp-includes/deprecated.php
index e98cad915f..7af395309e 100644
--- src/wp-includes/deprecated.php
+++ src/wp-includes/deprecated.php
@@ -56,6 +56,7 @@ function get_postdata($postid) {
  * @link https://developer.wordpress.org/themes/basics/the-loop/
  *
  * @since 1.0.1
+ * @global WP_Query $wp_query WordPress Query object.
  * @deprecated 1.5.0
  */
 function start_wp() {
@@ -2214,6 +2215,7 @@ function unregister_widget_control($id) {
  * Remove user meta data.
  *
  * @since 2.0.0
+ * @global wpdb $wpdb WordPress database abstraction object.
  * @deprecated 3.0.0 Use delete_user_meta()
  * @see delete_user_meta()
  *
@@ -2313,6 +2315,7 @@ function get_usermeta( $user_id, $meta_key = '' ) {
  * Will remove the metadata, if the meta value is empty.
  *
  * @since 2.0.0
+ * @global wpdb $wpdb WordPress database abstraction object.
  * @deprecated 3.0.0 Use update_user_meta()
  * @see update_user_meta()
  *
@@ -2751,6 +2754,7 @@ function index_rel_link() {
  * Get parent post relational link.
  *
  * @since 2.8.0
+ * @global WP_Post $post Global post object.
  * @deprecated 3.3.0
  *
  * @param string $title Optional. Link title format. Default '%title'.
diff --git src/wp-includes/feed-atom-comments.php src/wp-includes/feed-atom-comments.php
index 37f663a337..02916ba37d 100644
--- src/wp-includes/feed-atom-comments.php
+++ src/wp-includes/feed-atom-comments.php
@@ -67,6 +67,9 @@ do_action( 'rss_tag_pre', 'atom-comments' );
 	do_action( 'comments_atom_head' );
 ?>
 <?php
+/**
+ * @global WP_Post $post Global post object.
+ */
 while ( have_comments() ) :
 	the_comment();
 	$comment_post    = get_post( $comment->comment_post_ID );
diff --git src/wp-includes/feed-rss2-comments.php src/wp-includes/feed-rss2-comments.php
index e0e664edaa..8c3a3d4253 100644
--- src/wp-includes/feed-rss2-comments.php
+++ src/wp-includes/feed-rss2-comments.php
@@ -70,6 +70,9 @@ do_action( 'rss_tag_pre', 'rss2-comments' );
 	 */
 	do_action( 'commentsrss2_head' );
 
+	/**
+	 * @global WP_Post $post Global post object.
+	 */
 	while ( have_comments() ) :
 		the_comment();
 		$comment_post    = get_post( $comment->comment_post_ID );