diff --git src/wp-admin/includes/file.php src/wp-admin/includes/file.php
index b00752e..75c62e3 100644
--- src/wp-admin/includes/file.php
+++ src/wp-admin/includes/file.php
@@ -2167,7 +2167,7 @@ function wp_privacy_generate_personal_data_export_file( $request_id ) {
 			 * @param string $archive_pathname     The full path to the export file on the filesystem.
 			 * @param string $archive_url          The URL of the archive file.
 			 * @param string $html_report_pathname The full path to the personal data report on the filesystem.
-			 * @param string $request_id           The export request ID.
+			 * @param int    $request_id           The export request ID.
 			 */
 			do_action( 'wp_privacy_personal_data_export_file_created', $archive_pathname, $archive_url, $html_report_pathname, $request_id );
 		}
@@ -2199,7 +2199,7 @@ function wp_privacy_send_personal_data_export_email( $request_id ) {
 		return new WP_Error( 'invalid', __( 'Invalid request ID when sending personal data export email.' ) );
 	}
 
-	/** This filter is documented in wp-admin/includes/file.php */
+	/** This filter is documented in wp-includes/functions.php */
 	$expiration      = apply_filters( 'wp_privacy_export_expiration', 3 * DAY_IN_SECONDS );
 	$expiration_date = date_i18n( get_option( 'date_format' ), time() + $expiration );
 
@@ -2321,6 +2321,7 @@ function wp_privacy_process_personal_data_export_page( $response, $exporter_inde
 	update_post_meta( $request_id, '_export_data_raw', $export_data );
 
 	// If we are not yet on the last page of the last exporter, return now.
+	/** This filter is documented in wp-admin/includes/ajax-actions.php */
 	$exporters = apply_filters( 'wp_privacy_personal_data_exporters', array() );
 	$is_last_exporter = $exporter_index === count( $exporters );
 	$exporter_done = $response['done'];
@@ -2356,7 +2357,13 @@ function wp_privacy_process_personal_data_export_page( $response, $exporter_inde
 	delete_post_meta( $request_id, '_export_data_raw' );
 	update_post_meta( $request_id, '_export_data_grouped', $groups );
 
-	// Generate the export file from the collected, grouped personal data.
+	/**
+	 * Generate the export file from the collected, grouped personal data.
+	 *
+	 * @since 4.9.6
+	 *
+	 * @param int $request_id The export request ID.
+	 */
 	do_action( 'wp_privacy_personal_data_export_file', $request_id );
 
 	// Clear the grouped data now that it is no longer needed.
diff --git src/wp-admin/includes/user.php src/wp-admin/includes/user.php
index d361087..fa868d9 100644
--- src/wp-admin/includes/user.php
+++ src/wp-admin/includes/user.php
@@ -1421,6 +1421,7 @@ class WP_Privacy_Data_Export_Requests_Table extends WP_Privacy_Requests_Table {
 	 * @return string Email column markup.
 	 */
 	public function column_email( $item ) {
+		/** This filter is documented in wp-admin/includes/ajax-actions.php */
 		$exporters       = apply_filters( 'wp_privacy_personal_data_exporters', array() );
 		$exporters_count = count( $exporters );
 		$request_id      = $item->ID;
@@ -1461,6 +1462,7 @@ class WP_Privacy_Data_Export_Requests_Table extends WP_Privacy_Requests_Table {
 				esc_html_e( 'Waiting for confirmation' );
 				break;
 			case 'request-confirmed':
+				/** This filter is documented in wp-admin/includes/ajax-actions.php */
 				$exporters       = apply_filters( 'wp_privacy_personal_data_exporters', array() );
 				$exporters_count = count( $exporters );
 				$request_id      = $item->ID;
@@ -1533,6 +1535,7 @@ class WP_Privacy_Data_Removal_Requests_Table extends WP_Privacy_Requests_Table {
 		// Allow the administrator to "force remove" the personal data even if confirmation has not yet been received.
 		$status = $item->status;
 		if ( 'request-confirmed' !== $status ) {
+			/** This filter is documented in wp-admin/includes/ajax-actions.php */
 			$erasers       = apply_filters( 'wp_privacy_personal_data_erasers', array() );
 			$erasers_count = count( $erasers );
 			$request_id    = $item->ID;
@@ -1573,6 +1576,7 @@ class WP_Privacy_Data_Removal_Requests_Table extends WP_Privacy_Requests_Table {
 				esc_html_e( 'Waiting for confirmation' );
 				break;
 			case 'request-confirmed':
+				/** This filter is documented in wp-admin/includes/ajax-actions.php */
 				$erasers       = apply_filters( 'wp_privacy_personal_data_erasers', array() );
 				$erasers_count = count( $erasers );
 				$request_id    = $item->ID;