diff --git a/src/app/App.tsx b/src/app/App.tsx
index 29dee952..adfb1a26 100644
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -21925,6 +21925,45 @@ export function App({
+
+
Terrain
+
+
+
+ Glued paths keep authored control point X/Z, but resolved
+ runtime and viewport samples follow the highest enabled
+ terrain below them. Authored Y is used where no terrain is
+ found.
+