Improve documentation grammar
Improve documentation grammar

daiyu/gitlab-zh,iiet/iiet-git,icedwater/gitlabhq,LUMC/gitlabhq,SVArago/gitlabhq,darkrasid/gitlabhq,axilleas/gitlabhq,LUMC/gitlabhq,htve/GitlabForChinese,dreampet/gitlab,dreampet/gitlab,darkrasid/gitlabhq,dreampet/gitlab,SVArago/gitlabhq,dplarson/gitlabhq,allysonbarros/gitlabhq,shinexiao/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,stoplightio/gitlabhq,htve/GitlabForChinese,icedwater/gitlabhq,t-zuehlsdorff/gitlabhq,LUMC/gitlabhq,dplarson/gitlabhq,stoplightio/gitlabhq,jirutka/gitlabhq,screenpages/gitlabhq,dreampet/gitlab,iiet/iiet-git,axilleas/gitlabhq,SVArago/gitlabhq,screenpages/gitlabhq,screenpages/gitlabhq,openwide-java/gitlabhq,openwide-java/gitlabhq,allysonbarros/gitlabhq,daiyu/gitlab-zh,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,allysonbarros/gitlabhq,allysonbarros/gitlabhq,jirutka/gitlabhq,daiyu/gitlab-zh,mmkassem/gitlabhq,shinexiao/gitlabhq,axilleas/gitlabhq,dplarson/gitlabhq,stoplightio/gitlabhq,openwide-java/gitlabhq,openwide-java/gitlabhq,shinexiao/gitlabhq,shinexiao/gitlabhq,htve/GitlabForChinese,LUMC/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,screenpages/gitlabhq,icedwater/gitlabhq,mmkassem/gitlabhq,htve/GitlabForChinese,icedwater/gitlabhq,darkrasid/gitlabhq,darkrasid/gitlabhq,SVArago/gitlabhq,jirutka/gitlabhq,stoplightio/gitlabhq,daiyu/gitlab-zh,t-zuehlsdorff/gitlabhq,iiet/iiet-git,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq