Update comment

Author: t0maboro

src/components/gamma/modals/form-sheet/FormSheet.tsx

@@ -11,6 +11,9 @@ const styles = StyleSheet.create({
   // We use absolute positioning so the Host view doesn't affect the layout of its siblings.
   // Setting `top: 0` and `left: 0` explicitly anchors the view to a predictable origin,
   // preventing it from floating at an arbitrary offset based on its position in the Element tree.
+  //
+  // IMPORTANT: "Absolute" positioning is still relative to the nearest positioned containing
+  // box. This anchors it to that specific container's (0,0), not the global window (0,0).
   host: {
     position: 'absolute',
     top: 0,