From: Stefan Sperling <stsp@stsp.name>
Subject: Re: Fix a typo
To: gameoftrees@openbsd.org
Date: Mon, 24 Oct 2022 21:56:32 +0200

On Mon, Oct 24, 2022 at 02:06:08PM -0400, Josiah Frentsos wrote:
> diff feb0df65b7840ad98e537b74b917c55ae7a3aafe b93b79b587c7d075f01b40aa3af147d42e0828c3
> commit - feb0df65b7840ad98e537b74b917c55ae7a3aafe
> commit + b93b79b587c7d075f01b40aa3af147d42e0828c3
> blob - d29d316b5663cceb68bfeb93fac028eb76e0f96f
> blob + 82b01ad75f17186848b7802a84159482c54fe42c
> --- goals.html
> +++ goals.html
> @@ -31,7 +31,7 @@ Keep the entire code base BSD-licenced.
>  <li>Use privilege-separation when parsing repository data from network or disk.
>  </ul>
>  <li>
> -Keep the entire code base BSD-licenced.
> +Keep the entire code base BSD-licensed.
>  </ul>
>  
>  <p>
> 

Both forms are used interchangably.
It is a question of british vs. american spelling.
https://en.wiktionary.org/wiki/licenced#English
I would leave it as it is.