fixed a couple more -Wdocumentation warnings.
fixed a couple more -Wdocumentation warnings.

Changes to comments only.

Change-Id: I3754270c9f5b309f1f609113768db169ed12b7ca

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