On Fri, Aug 02, 2019 at 05:10:26AM +0530, Aarushi Mehta wrote:
> diff --git a/qemu-img.texi b/qemu-img.texi
> index c8e9bba515..0a2eccea85 100644
> --- a/qemu-img.texi
> +++ b/qemu-img.texi
> @@ -206,7 +206,7 @@ Command description:
>  Amends the image format specific @var{options} for the image file
>  @var{filename}. Not all file formats support this operation.
>  
> -@item bench [-c @var{count}] [-d @var{depth}] [-f @var{fmt}] [--flush-interval=@var{flush_interval}] [-n] [--no-drain] [-o @var{offset}] [--pattern=@var{pattern}] [-q] [-s @var{buffer_size}] [-S @var{step_size}] [-t @var{cache}] [-w] [-U] @var{filename}
> +@item bench [-c @var{count}] [-d @var{depth}] [-f @var{fmt}] [--flush-interval=@var{flush_interval}] [-n] [-i @var{aio}][--no-drain] [-o @var{offset}] [--pattern=@var{pattern}] [-q] [-s @var{buffer_size}] [-S @var{step_size}] [-t @var{cache}] [-w] [-U] @var{filename}

Please add a space:

  [-i @var{aio}] [--no-drain]