Fix another minor issue with XMDS spec. xibosignage/xibo#1051
Fix another minor issue with XMDS spec.
xibosignage/xibo#1051

xibosignage/xibo-manual,xibosignage/xibo-manual,dasgarner/xibo-manual,dasgarner/xibo-manual,xibosignage/xibo-manual,dasgarner/xibo-manual