Clarify docs a bit
Clarify docs a bit

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