[dpdk-dev] [PATCH v2] doc: fix mistakes in contribution guide

[Thomas Monjalon]

> > Signed-off-by: Yong Wang <wang.yong19 at zte.com.cn>
> > ---
> > v2:
> > * modify some redundant descriptions.
> 
> 
> Thanks,
> 
> Acked-by: John McNamara <john.mcnamara at intel.com>

Applied, thanks