Getting error "bad indentation of a mapping entry"

[Kailyn]

When following your 'Setting up' instructions, step 3 says to paste your Actions code as-is. However, when I do that, I get this error message:

bad indentation of a mapping entry

and my workflow fails to run.

What am I doing wrong?

[Kailyn]

See failed workflows here: https://github.com/kailynnelson/spotify-body-werk/actions

[Rafael Milewski]

jobs:
  todos:
    runs-on: self-hosted
-     steps: actions/checkout@v1
+   steps: actions/checkout@v1