> What I was asking was just if there was a way to not use these default
> strings.
Forgive me but I'm somewhat perplexed as to why you want to change it.
Is there a specific use-case where this is a problem or is it a
personal preference? Maybe you have a good reason and my imagination
isn't stretching that far.
> Well, this would be surely nice. For now, I will just remove it by hand
> or script something to do it before calling git-send-email.
Here's a simples sed that changes Notes: to setoN:
sed '/^---$/{N;N;/^---\n\nNotes:$/s@Notes:@setoN:@}'
