Simple Animation with Jetpack Compose

[ParaMigi]

URL of codelab
https://developer.android.com/codelabs/basic-android-kotlin-compose-woof-animation?continue=https%3A%2F%2Fdeveloper.android.com%2Fcourses%2Fpathways%2Fandroid-basics-compose-unit-3-pathway-3%23codelab-https%3A%2F%2Fdeveloper.android.com%2Fcodelabs%2Fbasic-android-kotlin-compose-woof-animation#2

In which task and step of the codelab can this issue be found?
3. Add expand more icon

Describe the problem
The arrow icons in the first sentence are the wrong way around. Later it is correct.

Steps to reproduce?
N.A.

Versions
Android Studio version: N.A.
API version of the emulator: N.A.

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