diff --git a/Documentation/rest-api-accounts.txt b/Documentation/rest-api-accounts.txt
index c9209af805..fb54601a09 100644
--- a/Documentation/rest-api-accounts.txt
+++ b/Documentation/rest-api-accounts.txt
@@ -1774,7 +1774,9 @@ Whether the site header should be shown.
 |`use_flash_clipboard`          |not set if `false`|
 Whether to use the flash clipboard widget.
 |`download_scheme`              ||
-The type of download URL the user prefers to use.
+The type of download URL the user prefers to use. May be any key from
+the `schemes` map in
+link:rest-api-config.html#download-info[DownloadInfo].
 |`download_command`             ||
 The type of download command the user prefers to use.
 |`copy_self_on_email`           |not set if `false`|