Clarified comment
Clarified comment

Change-Id: Ife9a64ea03bb54bb14c165bb035c803c82f68aa8

keithroe/vtkoptix,collects/VTK,mspark93/VTK,gram526/VTK,jmerkow/VTK,sankhesh/VTK,mspark93/VTK,johnkit/vtk-dev,collects/VTK,mspark93/VTK,demarle/VTK,aashish24/VTK-old,sumedhasingla/VTK,demarle/VTK,sumedhasingla/VTK,mspark93/VTK,johnkit/vtk-dev,candy7393/VTK,collects/VTK,keithroe/vtkoptix,cjh1/VTK,gram526/VTK,aashish24/VTK-old,aashish24/VTK-old,sumedhasingla/VTK,keithroe/vtkoptix,sumedhasingla/VTK,berendkleinhaneveld/VTK,mspark93/VTK,demarle/VTK,ashray/VTK-EVM,berendkleinhaneveld/VTK,jmerkow/VTK,collects/VTK,aashish24/VTK-old,SimVascular/VTK,keithroe/vtkoptix,msmolens/VTK,gram526/VTK,SimVascular/VTK,hendradarwin/VTK,SimVascular/VTK,ashray/VTK-EVM,mspark93/VTK,sumedhasingla/VTK,keithroe/vtkoptix,ashray/VTK-EVM,sumedhasingla/VTK,keithroe/vtkoptix,hendradarwin/VTK,ashray/VTK-EVM,SimVascular/VTK,msmolens/VTK,demarle/VTK,johnkit/vtk-dev,gram526/VTK,berendkleinhaneveld/VTK,johnkit/vtk-dev,SimVascular/VTK,aashish24/VTK-old,gram526/VTK,sankhesh/VTK,keithroe/vtkoptix,hendradarwin/VTK,berendkleinhaneveld/VTK,SimVascular/VTK,candy7393/VTK,demarle/VTK,johnkit/vtk-dev,cjh1/VTK,mspark93/VTK,biddisco/VTK,candy7393/VTK,demarle/VTK,biddisco/VTK,mspark93/VTK,hendradarwin/VTK,msmolens/VTK,candy7393/VTK,msmolens/VTK,msmolens/VTK,jmerkow/VTK,biddisco/VTK,collects/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,sumedhasingla/VTK,ashray/VTK-EVM,johnkit/vtk-dev,sankhesh/VTK,sankhesh/VTK,msmolens/VTK,SimVascular/VTK,ashray/VTK-EVM,gram526/VTK,biddisco/VTK,sankhesh/VTK,candy7393/VTK,msmolens/VTK,demarle/VTK,candy7393/VTK,biddisco/VTK,jmerkow/VTK,hendradarwin/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,gram526/VTK,jmerkow/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,cjh1/VTK,sankhesh/VTK,jmerkow/VTK,sankhesh/VTK,biddisco/VTK,candy7393/VTK,cjh1/VTK,jmerkow/VTK,collects/VTK,candy7393/VTK,biddisco/VTK,cjh1/VTK,demarle/VTK,johnkit/vtk-dev,hendradarwin/VTK,hendradarwin/VTK,sankhesh/VTK,aashish24/VTK-old,gram526/VTK,cjh1/VTK,keithroe/vtkoptix,msmolens/VTK,ashray/VTK-EVM