Re: [PATCH v2 1/2] Doc/checkout: checking out using @{-N} can lead to detached state

>  	any branch (see below for details).
>  +
> -As a special case, the `"@{-N}"` syntax for the N-th last branch/commit
> -checks out branches (instead of detaching).  You may also specify
> -`-` which is synonymous with `"@{-1}"`.
> +You can use the `"@{-N}"` syntax to refer to the N-th last
> +branch/commit checked out using "git checkout" operation. You may
> +also specify `-` which is synonymous to `"@{-1}`.
>  +
> -As a further special case, you may use `"A...B"` as a shortcut for the
> +As a special case, you may use `"A...B"` as a shortcut for the
>  merge base of `A` and `B` if there is exactly one merge base. You can
>  leave out at most one of `A` and `B`, in which case it defaults to `HEAD`.