diff --git a/nextcloud/migrate.sh b/nextcloud/migrate.sh
index 2f50e98..f7a6043 100755
--- a/nextcloud/migrate.sh
+++ b/nextcloud/migrate.sh
@@ -71,6 +71,7 @@ APPDATA=/var/lib/lxc/$TO/rootfs/var/www/nextcloud-data/appdata_$TO_INSTANCEID
 	/var/lib/lxc/$TO/rootfs/var/www/nextcloud-data/appdata_$FROM_INSTANCEID \
 	"$APPDATA"
 ### XXX should we copy the whole thing or just the logo/background???
+### XXX a better way to do this is to maintain a list of files to move...
 ##FROM_THEME_DIR=/var/lib/lxc/$TO/rootfs/var/www/nextcloud-data/appdata_$FROM_INSTANCEID/theming/global/images
 ##TO_THEME_DIR=/var/lib/lxc/$TO/rootfs/var/www/nextcloud-data/appdata_$TO_INSTANCEID/theming/global/images
 ##if [ -e "$FROM_THEME_DIR" ] ; then