STYLE: Minor documentation fixes for vtkNew.
STYLE: Minor documentation fixes for vtkNew.

Change-Id: I4a0dc989d1ff1a5a31fa6aa7942a59d785bc47fa

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