[PATCH] xen/arm: fix typos in comments

[Luca Fancellu]

> On 18 Mar 2022, at 10:37, Julia Lawall <Julia.Lawall at inria.fr> wrote:
> 
> Various spelling mistakes in comments.
> Detected with the help of Coccinelle.
> 
> Signed-off-by: Julia Lawall <Julia.Lawall at inria.fr>

Reviewed-by: Luca Fancellu <luca.fancellu at arm.com>

Cheers,
Luca

> 
> ---
> arch/arm/xen/mm.c |    2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
> index a7e54a087b80..607c1a557ccc 100644
> --- a/arch/arm/xen/mm.c
> +++ b/arch/arm/xen/mm.c
> @@ -105,7 +105,7 @@ bool xen_arch_need_swiotlb(struct device *dev,
> 	 *	- The Linux page refers to foreign memory
> 	 *	- The device doesn't support coherent DMA request
> 	 *
> -	 * The Linux page may be spanned acrros multiple Xen page, although
> +	 * The Linux page may be spanned across multiple Xen page, although
> 	 * it's not possible to have a mix of local and foreign Xen page.
> 	 * Furthermore, range_straddles_page_boundary is already checking
> 	 * if buffer is physically contiguous in the host RAM.
> 
>