[PATCH v2 13/35] ubifs: fix a typo in comment of ubifs_budget_req

[Artem Bityutskiy]

On Thu, 2015-07-30 at 13:48 +0800, Dongsheng Yang wrote:
> s/now/how
> 
> Signed-off-by: Dongsheng Yang <yangds.fnst at cn.fujitsu.com>
> ---
>  fs/ubifs/ubifs.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Picked this trivial one to 'linux-ubifs.git', thanks!