Add small update for the i18n guide.
Add small update for the i18n guide.

iiet/iiet-git,dreampet/gitlab,axilleas/gitlabhq,axilleas/gitlabhq,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,jirutka/gitlabhq,dplarson/gitlabhq,jirutka/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,dreampet/gitlab,dreampet/gitlab,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,iiet/iiet-git,stoplightio/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,mmkassem/gitlabhq