[minor] style nit
[minor] style nit

GerHobbelt/director,stonegithubs/director,ks3dev/director,ks3dev/director,kiritoe/director,fadeit/director,kiritoe/director,stonegithubs/director,vitalsource/director,andradedev/director,webx32/director,pandoraui/director,GerHobbelt/director,mylikes/director,cpg1111/director,pandoraui/director,tanzhihang/director,fadeit/director,webx32/director,sheldonzf/director,meleslilijing/director,sheldonzf/director,lzhengms/director,lzhengms/director,cpg1111/director,andradedev/director,tanzhihang/director,meleslilijing/director,vitalsource/director,mylikes/director,flatiron/director