diff --git a/docker-compose.yml b/docker-compose.yml
index 5af3331..6900752 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -17,6 +17,7 @@ services:
     environment:
       - DISPLAY=unix$DISPLAY
       - TZ=Europe/Amsterdam
+      # for the HiDPI screens you can try uncommenting these variables
       # - QT_AUTO_SCREEN_SCALE_FACTOR=1
       # - QT_DEVICE_PIXEL_RATIO=2
     read_only: true