diff --git a/src/wp-includes/media.php b/src/wp-includes/media.php
index 1981f3ad9a..fff0293431 100644
--- a/src/wp-includes/media.php
+++ b/src/wp-includes/media.php
@@ -3283,9 +3283,9 @@ function wp_prepare_attachment_for_js( $attachment ) {
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param array      $response   Array of prepared attachment data.
-	 * @param int|object $attachment Attachment ID or object.
-	 * @param array      $meta       Array of attachment meta data.
+	 * @param array  $response   Array of prepared attachment data.
+	 * @param object $attachment Attachment object.
+	 * @param array  $meta       Array of attachment meta data.
 	 */
 	return apply_filters( 'wp_prepare_attachment_for_js', $response, $attachment, $meta );
 }