Revise test comments.
Revise test comments.

Change-Id: I8ac872057a26273b90d7b198db23f75a2be2672c

ashray/VTK-EVM,jmerkow/VTK,demarle/VTK,sumedhasingla/VTK,demarle/VTK,johnkit/vtk-dev,aashish24/VTK-old,candy7393/VTK,mspark93/VTK,demarle/VTK,msmolens/VTK,demarle/VTK,hendradarwin/VTK,mspark93/VTK,cjh1/VTK,msmolens/VTK,spthaolt/VTK,hendradarwin/VTK,SimVascular/VTK,cjh1/VTK,demarle/VTK,hendradarwin/VTK,spthaolt/VTK,hendradarwin/VTK,sumedhasingla/VTK,biddisco/VTK,aashish24/VTK-old,jmerkow/VTK,johnkit/vtk-dev,SimVascular/VTK,candy7393/VTK,ashray/VTK-EVM,johnkit/vtk-dev,daviddoria/PointGraphsPhase1,sumedhasingla/VTK,berendkleinhaneveld/VTK,demarle/VTK,spthaolt/VTK,berendkleinhaneveld/VTK,biddisco/VTK,spthaolt/VTK,mspark93/VTK,hendradarwin/VTK,SimVascular/VTK,sumedhasingla/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,mspark93/VTK,ashray/VTK-EVM,gram526/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,aashish24/VTK-old,berendkleinhaneveld/VTK,cjh1/VTK,johnkit/vtk-dev,sankhesh/VTK,sankhesh/VTK,biddisco/VTK,berendkleinhaneveld/VTK,keithroe/vtkoptix,hendradarwin/VTK,keithroe/vtkoptix,spthaolt/VTK,msmolens/VTK,johnkit/vtk-dev,candy7393/VTK,gram526/VTK,candy7393/VTK,sankhesh/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,SimVascular/VTK,gram526/VTK,aashish24/VTK-old,mspark93/VTK,msmolens/VTK,mspark93/VTK,msmolens/VTK,daviddoria/PointGraphsPhase1,keithroe/vtkoptix,keithroe/vtkoptix,spthaolt/VTK,jmerkow/VTK,sankhesh/VTK,jmerkow/VTK,candy7393/VTK,demarle/VTK,ashray/VTK-EVM,ashray/VTK-EVM,cjh1/VTK,sumedhasingla/VTK,gram526/VTK,berendkleinhaneveld/VTK,collects/VTK,cjh1/VTK,jmerkow/VTK,biddisco/VTK,candy7393/VTK,daviddoria/PointGraphsPhase1,daviddoria/PointGraphsPhase1,msmolens/VTK,ashray/VTK-EVM,mspark93/VTK,gram526/VTK,biddisco/VTK,sankhesh/VTK,biddisco/VTK,jmerkow/VTK,spthaolt/VTK,sankhesh/VTK,collects/VTK,gram526/VTK,johnkit/vtk-dev,cjh1/VTK,keithroe/vtkoptix,candy7393/VTK,jmerkow/VTK,aashish24/VTK-old,collects/VTK,msmolens/VTK,sankhesh/VTK,keithroe/vtkoptix,collects/VTK,gram526/VTK,SimVascular/VTK,gram526/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,candy7393/VTK,jmerkow/VTK,collects/VTK,ashray/VTK-EVM,sankhesh/VTK,SimVascular/VTK,msmolens/VTK,collects/VTK,SimVascular/VTK,aashish24/VTK-old,sumedhasingla/VTK,johnkit/vtk-dev,biddisco/VTK,mspark93/VTK,demarle/VTK,keithroe/vtkoptix,keithroe/vtkoptix,ashray/VTK-EVM