Docs: Document the globals used in some Privacy API methods.

See #53399.


git-svn-id: https://develop.svn.wordpress.org/trunk@52239 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/class-wp-privacy-policy-content.php

@@ -125,6 +125,8 @@ final class WP_Privacy_Policy_Content {
 	 * Output a warning when some privacy info has changed.
 	 *
 	 * @since 4.9.6
+	 *
+	 * @global WP_Post $post Global post object.
 	 */
 	public static function policy_text_changed_notice() {
 		global $post;
@@ -303,6 +305,8 @@ final class WP_Privacy_Policy_Content {
 	 * @since 4.9.6
 	 * @since 5.0.0 The `$post` parameter was made optional.
 	 *
+	 * @global WP_Post $post Global post object.
+	 *
 	 * @param WP_Post|null $post The currently edited post. Default null.
 	 */
 	public static function notice( $post = null ) {

src/wp-admin/includes/class-wp-privacy-requests-table.php

@@ -102,6 +102,8 @@ abstract class WP_Privacy_Requests_Table extends WP_List_Table {
 	 *
 	 * @since 4.9.6
 	 *
+	 * @global wpdb $wpdb WordPress database abstraction object.
+	 *
 	 * @return object Number of posts for each status.
 	 */
 	protected function get_request_counts() {