> Not a 100% sure, but I think this would actually need to be formatted as > > [(--format=(keyvalue|nul)|-z)] > > Looks a bit ugly though, so maybe the existent version is good enough? > Others may have a more informed opinion. I couldn't find other usage strings following that syntax in Git (I tried `git grep '\[[(].*|.*[)]\]' -- 'Documentation/git-*.adoc'`). But I don't have any strong opinion about that. I'm open to suggestions. Thanks!