[IMPROVEMENT][DOCS] minor update to server setup documentation
[IMPROVEMENT][DOCS] minor update to server setup documentation

dswarm/dswarm,knutwalker/dswarm,philbritton/dswarm,knutwalker/dswarm,zazi/dswarm,knutwalker/dswarm,dswarm/dswarm,janpolowinski/dswarm,dswarm/dswarm,janpolowinski/dswarm,philbritton/dswarm,zazi/dswarm,philbritton/dswarm,zazi/dswarm