[doc] Minor grammar fix
[doc] Minor grammar fix
andrewsomething/pkgcloud,Hopebaytech/pkgcloud,songanbui/pkgcloud,pkgcloud/pkgcloud,temka1234/pkgcloud,DonSchenck/pkgcloud,mdsummers/pkgcloud,apla/pkgcloud,dionjwa/pkgcloud,bunglestink/pkgcloud,Phanatic/pkgcloud,Phanatic/pkgcloud,mcanthony/pkgcloud,hacor/pkgcloud