bundlesupport.sh: minor documentation cleanup
bundlesupport.sh: minor documentation cleanup

balanced/PyXB,jonfoster/pyxb2,pabigot/pyxb,jonfoster/pyxb2,jonfoster/pyxb-upstream-mirror,jonfoster/pyxb-upstream-mirror,balanced/PyXB,pabigot/pyxb,jonfoster/pyxb-upstream-mirror,CantemoInternal/pyxb,CantemoInternal/pyxb,CantemoInternal/pyxb,balanced/PyXB,jonfoster/pyxb2