Bring back comma that got lost in 52d95c3c
Bring back comma that got lost in 52d95c3c

dspinellis/UMLGraph,davidmoten/UMLGraph,dspinellis/UMLGraph,Edd123/UMLGraph,Edd123/UMLGraph,davidmoten/UMLGraph,davidmoten/UMLGraph,Edd123/UMLGraph,dspinellis/UMLGraph