diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 41f14cb0..419f1cb4 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -12,6 +12,7 @@ apps:
   barrier:
     command: desktop-launch barrier #first run might take longer
     environment:
+      # Fallback to XWayland if running in a Wayland session.
       DISABLE_WAYLAND: 1
     desktop: usr/share/applications/barrier.desktop
     common-id: com.github.debauchee.barrier