STYLE: Correct and expand the documentation of pipeline update stage methods.
STYLE: Correct and expand the documentation of pipeline update stage methods.

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