Update docstring for clarity
Update docstring for clarity

sutartmelson/girder,Kitware/girder,adsorensen/girder,sutartmelson/girder,girder/girder,kotfic/girder,data-exp-lab/girder,manthey/girder,girder/girder,kotfic/girder,adsorensen/girder,jbeezley/girder,jbeezley/girder,adsorensen/girder,kotfic/girder,Xarthisius/girder,sutartmelson/girder,Xarthisius/girder,data-exp-lab/girder,Xarthisius/girder,adsorensen/girder,Xarthisius/girder,jbeezley/girder,Kitware/girder,manthey/girder,sutartmelson/girder,kotfic/girder,RafaelPalomar/girder,data-exp-lab/girder,RafaelPalomar/girder,adsorensen/girder,manthey/girder,sutartmelson/girder,Kitware/girder,data-exp-lab/girder,Kitware/girder,data-exp-lab/girder,girder/girder,Xarthisius/girder,RafaelPalomar/girder,manthey/girder,girder/girder,RafaelPalomar/girder,kotfic/girder,jbeezley/girder,RafaelPalomar/girder