docs/layers: smalle -> smaller

[GitCop]

There were the following issues with your Pull Request

• Commit: 196854f5166fe5c800ff403c88268211ea9a1244
  • Commits must be in the following format: %{type}/%{scope}: %{description}

Guidelines are available at https://github.com/autumnai/leaf/blob/master/CONTRIBUTING.md#git-commit-guidelines

---

This message was auto-generated by https://gitcop.com

[anslzo]

Already fixed in another PR.