First Android app: Android Basics with Compose

[8bit1337]

URL of codelab

In which task and step of the codelab can this issue be found?

Describe the problem
When I replace "Box" with "Surface" as per the instructions, Surface turns red. When I use the context help and select Surface it puts Surface { } ( ) there instead.

The help doesn't have that extra { }

Steps to reproduce?

1. Go to...
2. Click on...
3. See error...

Versions
Android Studio version:
API version of the emulator:

Additional information
Include screenshots if they would be useful in clarifying the problem.