Misc. doxy and comment typo fixes

Accelerators/Vtkm/CMakeLists.txt

CMake/FindOSPRay.cmake

CMake/FindTCL.cmake

CMakeLists.txt

Charts/Core/vtkAxis.cxx

Charts/Core/vtkCompositeControlPointsItem.h

Charts/Core/vtkPlotBag.h

Common/Core/Testing/Cxx/TestDataArrayAPI.cxx.in

Common/Core/vtkEventForwarderCommand.h

Common/Core/vtkPoints.h

Common/Core/vtkTypeTraits.h

Common/DataModel/vtkAMRInformation.h

Common/DataModel/vtkBoundingBox.cxx

Common/DataModel/vtkBoundingBox.h

Common/DataModel/vtkCellType.h

Common/DataModel/vtkDataSet.h

Common/DataModel/vtkHyperTreeGrid.cxx

Common/DataModel/vtkHyperTreeGridCursor.cxx

...Model/vtkInformationQuadratureSchemeDefinitionVectorKey.h

Common/DataModel/vtkLagrangeTetra.cxx