Misc. doxy and comment typo fixes

Typos fixes for documentation and source code comments. This commit is a follow up to:   !3424

Accelerators/Vtkm/CMakeLists.txt

@@ -195,7 +195,7 @@ if(VTKm_ENABLE_CUDA)
   # CUDA doesn't obey usage requirements so we have to use
   # CUDA_INCLUDE_DIRECTORIES, but do get the proper list of
   # include dirs I need to query the module system, which
-  # doesnt exist currently, so we manually call vtk_module_impl
+  # doesn't exist currently, so we manually call vtk_module_impl
   vtk_module_impl()
   cuda_include_directories(${CMAKE_CURRENT_BINARY_DIR}
                            ${CMAKE_CURRENT_SOURCE_DIR}

CMake/FindOSPRay.cmake

@@ -29,7 +29,7 @@ mark_as_advanced(OSPRAY_INSTALL_DIR)
 set(OSPRAY_BUILD_DIR "" CACHE PATH "build location of ospray")
 mark_as_advanced(OSPRAY_BUILD_DIR)
 if (OSPRAY_INSTALL_DIR AND OSPRAY_BUILD_DIR)
-   message("Ignoring the ospray build location in favor of the intall location.")
+   message("Ignoring the ospray build location in favor of the install location.")
 endif()
 
 if (OSPRAY_INSTALL_DIR)

CMake/FindTCL.cmake

@@ -13,7 +13,7 @@
 #  TK_WISH                = full path to the wish executable
 #
 # In an effort to remove some clutter and clear up some issues for people
-# who are not necessarily Tcl/Tk gurus/developpers, some variables were
+# who are not necessarily Tcl/Tk gurus/developers, some variables were
 # moved or removed. Changes compared to CMake 2.4 are:
 # - The stub libraries are now found in FindTclStub.cmake
 #   => they were only useful for people writing Tcl/Tk extensions.

CMakeLists.txt

@@ -294,7 +294,7 @@ if(APPLE)
 
   if (CMAKE_OSX_DEPLOYMENT_TARGET AND
       CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS 10.7)
-    message(FATAL_ERROR "Minimun OS X deployment target is 10.7, please update CMAKE_OSX_DEPLOYMENT_TARGET.")
+    message(FATAL_ERROR "Minimum OS X deployment target is 10.7, please update CMAKE_OSX_DEPLOYMENT_TARGET.")
   endif ()
 endif()
 

Charts/Core/vtkAxis.cxx

@@ -1673,10 +1673,10 @@ double vtkAxis::LogScaleTickMark(double number,
                                  bool &niceValue,
                                  int &order)
 {
-  // We need to retrive the order of our number.
+  // We need to retrieve the order of our number.
   order = static_cast<int>(floor(log10(number)));
 
-  // We retrive the basis of our number depending on roundUp and return it as
+  // We retrieve the basis of our number depending on roundUp and return it as
   // result.
   number = number * pow(10.0, static_cast<double>(order*(-1)));
   double result = roundUp ? ceil(number) : floor(number);

Charts/Core/vtkCompositeControlPointsItem.h

@@ -68,7 +68,7 @@ public:
   };
   //@{
   /**
-   * PointsFunction controls wether the points represent the
+   * PointsFunction controls whether the points represent the
    * ColorTransferFunction, OpacityTransferFunction or both.
    * If ColorPointsFunction, only the points of the ColorTransfer function are
    * used.

Charts/Core/vtkPlotBag.h

@@ -90,7 +90,7 @@ public:
    * column and the second represent the x,y position . The five others
    * columns represent the quartiles used to display the box.
    * Inherited method will call the last SetInputData method with default
-   * paramaters.
+   * parameters.
    */
   void SetInputData(vtkTable *table) override;
   void SetInputData(vtkTable *table, const vtkStdString &yColumn,

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

@@ -1498,7 +1498,7 @@ int Test_void_Reset()
   vtkIdType tuples = 0;
   array->SetNumberOfComponents(comps);
 
-  // Reseting a new array shouldn't cause issues
+  // Resetting a new array shouldn't cause issues
   array->Reset();
   DataArrayAPIAssert(array->GetMaxId() == -1,
                      "Invalid MaxId (" << array->GetMaxId() << ").");

Common/Core/vtkEventForwarderCommand.h

@@ -19,7 +19,7 @@
  * Use vtkEventForwarderCommand to forward an event to a new object.
  * This command will intercept the event, and use InvokeEvent
  * on a 'target' as if that object was the one that invoked the event instead
- * of the object this commmand was attached to using AddObserver.
+ * of the object this command was attached to using AddObserver.
  *
  * @sa
  * vtkCommand

Common/Core/vtkPoints.h

@@ -240,7 +240,7 @@ public:
   /**
    * Update the modification time for this object and its Data.
    * As this object acts as a shell around a DataArray and
-   * forwards Set methods it needs to forward Modifed as well.
+   * forwards Set methods it needs to forward Modified as well.
    */
   void Modified() override;
 

Common/Core/vtkTypeTraits.h

@@ -73,7 +73,7 @@ VTK_TYPE_TRAITS(float, FLOAT, 1, Float32, float, "%f");
 VTK_TYPE_TRAITS(double, DOUBLE, 1, Float64, double, "%lf");
 
 // Define traits for char types.
-// Note the print type is short because not all platforms support formating integers with char.
+// Note the print type is short because not all platforms support formatting integers with char.
 #define VTK_TYPE_NAME_CHAR char
 #if VTK_TYPE_CHAR_IS_SIGNED
 # define VTK_TYPE_SIZED_CHAR INT8

Common/DataModel/vtkAMRInformation.h

@@ -165,7 +165,7 @@ public:
   void GenerateRefinementRatio();
 
   /**
-   * Returns Wether refinement ratio has been set (either by calling
+   * Returns whether refinement ratio has been set (either by calling
    * GenerateRefinementRatio() or by calling SetRefinementRatio()
    */
   bool HasRefinementRatio();

Common/DataModel/vtkBoundingBox.cxx

@@ -502,7 +502,7 @@ ComputeDivisions(vtkIdType totalBins, double bounds[6], int divs[3]) const
 }
 
 // ---------------------------------------------------------------------------
-// Desciption:
+// Description:
 // Intersect this box with the half space defined by plane.
 // Returns 1 if there is intersection---which implies that the box has been modified
 // Returns 0 otherwise

Common/DataModel/vtkBoundingBox.h

@@ -111,7 +111,7 @@ public:
   //@}
 
   /**
-   * Change the bouding box to be the union of itself and bbox.
+   * Change the bounding box to be the union of itself and bbox.
    */
   void AddBox(const vtkBoundingBox &bbox);
 

Common/DataModel/vtkCellType.h

@@ -104,7 +104,7 @@ typedef enum {
   VTK_HIGHER_ORDER_PYRAMID     = 66,
   VTK_HIGHER_ORDER_HEXAHEDRON  = 67,
 
-  // Arbitary order Lagrange elements (formulated separated from generic higher order cells)
+  // Arbitrary order Lagrange elements (formulated separated from generic higher order cells)
   VTK_LAGRANGE_CURVE           = 68,
   VTK_LAGRANGE_TRIANGLE        = 69,
   VTK_LAGRANGE_QUADRILATERAL   = 70,

Common/DataModel/vtkDataSet.h

@@ -17,7 +17,7 @@
  * @brief   abstract class to specify dataset behavior
  *
  * vtkDataSet is an abstract class that specifies an interface for dataset
- * objects. vtkDataSet also provides methods to provide informations about
+ * objects. vtkDataSet also provides methods to provide information about
  * the data, such as center, bounding box, and representative length.
  *
  * In vtk a dataset consists of a structure (geometry and topology) and

Common/DataModel/vtkHyperTreeGrid.cxx

@@ -1315,7 +1315,7 @@ public:
         cursorIdx = CornerNeighborCursorsTable3D[c][l];
         break;
       default:
-        vtkErrorMacro("unexpected neigborhood");
+        vtkErrorMacro("unexpected neighborhood");
         return false;
     } // switch ( N )
 

Common/DataModel/vtkHyperTreeGridCursor.cxx

@@ -34,10 +34,10 @@ vtkHyperTreeGridCursor::vtkHyperTreeGridCursor()
   // No tree is given by default
   this->Tree  = 0;
 
-  // Defaut cursor level
+  // Default cursor level
   this->Level = 0;
 
-  // Defaut index
+  // Default index
   this->Index = 0;
 
   // Cursor is not at leaf by default

Common/DataModel/vtkInformationQuadratureSchemeDefinitionVectorKey.h

@@ -122,7 +122,7 @@ public:
   void Print(ostream& os, vtkInformation* info) override;
 
   // note: I had wanted to make the following interface in vtkInformationKey
-  // with a defualt implementation that did nothing. but we decided that
+  // with a default implementation that did nothing. but we decided that
   // vtkInformationKey class is too important a class to add such an interface
   // without a thorough design review. we don't have budget for such a review.
 

Common/DataModel/vtkLagrangeTetra.cxx

@@ -46,7 +46,7 @@ namespace
 
   // When describing a linearized tetra face, there is a mapping between the
   // four-component barycentric tetra system and the three-component barycentric
-  // triangle system. These are the relevent indices within the four-component
+  // triangle system. These are the relevant indices within the four-component
   // system for each face (e.g. face 0 varies across the barycentric tetra
   // coordinates 0, 2 and 3).
   static const vtkIdType FaceBCoords[4][3] = {{0,2,3}, {2,0,1},

Common/DataModel/vtkPointLocator.cxx

@@ -1221,7 +1221,7 @@ int vtkPointLocator::InitPointInsertion(vtkPoints *newPts,
 // Incrementally insert a point into search structure. The method returns
 // the insertion location (i.e., point id). You should use the method
 // IsInsertedPoint() to see whether this point has already been
-// inserted (that is, if you desire to prevent dulicate points).
+// inserted (that is, if you desire to prevent duplicate points).
 // Before using this method you must make sure that newPts have been
 // supplied, the bounds has been set properly, and that divs are
 // properly set. (See InitPointInsertion().)

Common/DataModel/vtkSimpleCellTessellator.cxx

@@ -49,7 +49,7 @@ static int TRIANGLE_EDGES_TABLE[3][2] = {{0, 1}, {1, 2}, {2, 0}};
 #define NO_TRIAN {-1,-1,-1}
 
 // Each edge can either be split or not therefore there is
-// 2^3 = 8 differents cases of tessellation
+// 2^3 = 8 different cases of tessellation
 // The last case is only a sentinel to avoid stepping out of table
 // If we consider edge 3 the first edge, 4 the second and 5 the last one
 // 'Index' can be computed by the decimal evaluation of the binary representing
@@ -90,7 +90,7 @@ static int TETRA_EDGES_TABLE[6][2] = {
 
 
 // Each edge can either be split or not therefore there is
-// 2^6 = 64 differents cases of tessellation
+// 2^6 = 64 different cases of tessellation
 // The last case is only a sentinel to avoid stepping out of table
 // [case][tetra][vertex]
 static signed char vtkTessellatorTetraCasesRight[65][8][4] = {
@@ -895,7 +895,7 @@ public:
   }
 
   // Description:
-  // Return if the four corner points of the tetra are all differents
+  // Return if the four corner points of the tetra are all different
 #ifndef NDEBUG
   int PointsDifferents()
   {

Common/DataModel/vtkTree.cxx

@@ -124,7 +124,7 @@ bool vtkTree::IsStructureValid(vtkGraph *g)
   vtkTree *tree = vtkTree::SafeDownCast(g);
   if (tree)
   {
-    // Since a tree has the additional root propery, we need
+    // Since a tree has the additional root property, we need
     // to set that here.
     this->Root = tree->Root;
     return true;
@@ -202,7 +202,7 @@ bool vtkTree::IsStructureValid(vtkGraph *g)
     }
   }
 
-  // Since a tree has the additional root propery, we need
+  // Since a tree has the additional root property, we need
   // to set that here.
   this->Root = root;
 

Common/DataModel/vtkUnstructuredGrid.h

@@ -123,7 +123,7 @@ public:
    */
   vtkIdType InsertNextCell(int type, vtkIdList *ptIds) override;
 
-  // Desciption:
+  // Description:
   // Insert/create a polyhedron cell. npts is the number of unique points in
   // the cell. pts is the list of the unique cell point Ids. nfaces is the
   // number of faces in the cell. faces is the face-stream

Common/DataModel/vtkUnstructuredGridBase.h

@@ -74,7 +74,7 @@ public:
    */
   virtual vtkIdType InsertNextCell(int type, vtkIdList *ptIds) = 0;
 
-  // Desciption:
+  // Description:
   // Insert/create a polyhedron cell. npts is the number of unique points in
   // the cell. pts is the list of the unique cell point Ids. nfaces is the
   // number of faces in the cell. faces is the face-stream

Common/DataModel/vtkVector.h

@@ -49,7 +49,7 @@ public:
   }
 
   /**
-   * Initalize the vector's elements with the elements of the supplied array.
+   * Initialize the vector's elements with the elements of the supplied array.
    * Note that the supplied pointer must contain at least as many elements as
    * the vector, or it will result in access to out of bounds memory.
    */

Common/ExecutionModel/vtkSpanSpace.cxx

@@ -78,7 +78,7 @@ public:
   void Build();
 
   // Given a scalar value, return a rectangle in span space. This
-  // rectangle is used subsequently for extracing individual
+  // rectangle is used subsequently for extracting individual
   // rows. rMin is the lower (i,j) lower-left corner of the rectangle;
   // rMax is the upper-right corner (i,j) position of the
   // rectangle.

Common/Math/vtkQuaternion.h

@@ -49,7 +49,7 @@ public:
   explicit vtkQuaternion(const T& scalar) : vtkTuple<T, 4>(scalar) {}
 
   /**
-   * Initalize the quaternion's elements with the elements of the supplied array.
+   * Initialize the quaternion's elements with the elements of the supplied array.
    * Note that the supplied pointer must contain at least as many elements as
    * the quaternion, or it will result in access to out of bounds memory.
    */

Common/Math/vtkTuple.h

@@ -56,7 +56,7 @@ public:
   }
 
   /**
-   * Initalize the tuple's elements with the elements of the supplied array.
+   * Initialize the tuple's elements with the elements of the supplied array.
    * Note that the supplied pointer must contain at least as many elements as
    * the tuple, or it will result in access to out of bounds memory.
    */

Common/Misc/vtkHeap.cxx

@@ -75,7 +75,7 @@ void vtkHeap::SetBlockSize(size_t _arg)
 
 void* vtkHeap::AllocateMemory(size_t n)
 {
-  if ( n%this->Alignment ) //4-byte word alignement
+  if ( n%this->Alignment ) //4-byte word alignment
   {
     n += this->Alignment - (n%this->Alignment);
   }

Common/System/vtkTimerLog.cxx

@@ -503,7 +503,7 @@ void vtkTimerLog::DumpLogWithIndentsAndPercentages(std::ostream *os)
       continue;
     }
     else if (logEntryType == vtkTimerLogEntry::STANDALONE)
-    { // Skip this event if it is just to mark that an event occured
+    { // Skip this event if it is just to mark that an event occurred
       continue;
     }
 

Examples/GUI/Tcl/AngleWidget.tcl

@@ -66,7 +66,7 @@ vtkAngleRepresentation2D rep
   [ rep GetRay2 ] AutoLabelOn
   [ rep GetRay2 ] SetLabelFormat "%-#7.1lf"
 
-# Do some additional formating of the text font.
+# Do some additional formatting of the text font.
 #
   set textProp [[ rep GetRay1 ] GetLabelTextProperty ]
   $textProp SetColor 1 0 0

Examples/HyperTree/Cxx/Sphere/HyperTreeGridSphere.cxx

@@ -40,11 +40,11 @@ using namespace std;
 void usage ()
 {
   cout << "Usage : amr [-level <int>] [-refine <int>] [-nx <int>] [-ny <int>] [-nz <int>] [-write <file>] [-shrink] [-help]" << endl;
-  cout << "   -depth  : Number of refinement levels. Defaut = 3" << endl;
-  cout << "   -factor : Refinement branching factor. Defaut = 3" << endl;
-  cout << "   -n[xyz] : Number of grid points in each direction. Defaut = 5" << endl;
-  cout << "   -write  : Output mesh in a VTK unstructured grid file. Defaut = no output" << endl;
-  cout << "   -shrink : Apply shrink filter before rendering geometry. Defaut = do not shrink" << endl;
+  cout << "   -depth  : Number of refinement levels. Default = 3" << endl;
+  cout << "   -factor : Refinement branching factor. Default = 3" << endl;
+  cout << "   -n[xyz] : Number of grid points in each direction. Default = 5" << endl;
+  cout << "   -write  : Output mesh in a VTK unstructured grid file. Default = no output" << endl;
+  cout << "   -shrink : Apply shrink filter before rendering geometry. Default = do not shrink" << endl;
   cout << "   -help   : Print available options" << endl;
   exit (0);
 }

Examples/Rendering/Python/Cylinder.py

@@ -42,7 +42,7 @@ ren.AddActor(cylinderActor)
 ren.SetBackground(0.1, 0.2, 0.4)
 renWin.SetSize(200, 200)
 
-# This allows the interactor to initalize itself. It has to be
+# This allows the interactor to initialize itself. It has to be
 # called before an event loop.
 iren.Initialize()
 

Examples/Rendering/Tcl/Cylinder.tcl

@@ -54,7 +54,7 @@ renWin SetSize 200 200
 # "package require vtkinteraction".
 iren AddObserver UserEvent {wm deiconify .vtkInteract}
 
-# This allows the interactor to initalize itself. It has to be
+# This allows the interactor to initialize itself. It has to be
 # called before an event loop. In this example, we allow Tk to
 # start the event loop (this is done automatically by Tk after
 # the user script is executed).

Filters/AMR/vtkImageToAMR.cxx

@@ -99,7 +99,7 @@ namespace
 
   //split the blocks into a tree that starts out as a single stem
   //than turn a full tree. This shape is designed so that numLevels and maxNumBlocks
-  //constraint can be satisifed
+  //constraint can be satisfied
   void Split(const vtkAMRBox& rootBox, int numLevels, int refinementRatio, int maxNumBlocks,
              std::vector<std::vector<vtkAMRBox> >& out)
   {

Filters/Core/vtkMergeFields.h

@@ -16,7 +16,7 @@
  * @class   vtkMergeFields
  * @brief   Merge multiple fields into one.
  *
- * vtkMergeFields is used to merge mutliple field into one.
+ * vtkMergeFields is used to merge multiple field into one.
  * The new field is put in the same field data as the original field.
  * For example
  * @verbatim

Filters/Extraction/vtkExtractSelectedThresholds.h

@@ -22,7 +22,7 @@
  * values that lie within a vtkSelection's THRESHOLD contents. The selecion
  * can specify to threshold a particular array within either the point or cell
  * attribute data of the input. This is similar to vtkThreshold
- * but allows mutliple thresholds ranges.
+ * but allows multiple thresholds ranges.
  * This filter adds a scalar array called vtkOriginalCellIds that says what
  * input cell produced each output cell. This is an example of a Pedigree ID
  * which helps to trace back results.

Filters/FlowPaths/vtkEvenlySpacedStreamlines2D.cxx

@@ -127,7 +127,7 @@ int vtkEvenlySpacedStreamlines2D::RequestData(
   {
     this->InputData->UnRegister(this);
     vtkErrorMacro(
-      "vtkEvenlySpacedStreamlines2D does not support planes not alligned with XY.");
+      "vtkEvenlySpacedStreamlines2D does not support planes not aligned with XY.");
     return 0;
   }
   std::array<double, 3> v = {{bounds[1] - bounds[0], bounds[3] - bounds[2],
@@ -260,7 +260,7 @@ int vtkEvenlySpacedStreamlines2D::ComputeCellLength(
   vtkDataSet* input;
   auto cell = vtkSmartPointer<vtkGenericCell>::New();
   double velocity[3];
-  // access the start postion
+  // access the start position
   if (!func->FunctionValues(this->StartPosition, velocity))
   {
     func->Delete();

Filters/FlowPaths/vtkLagrangianBasicIntegrationModel.h

@@ -436,7 +436,7 @@ protected:
 
   /**
    * Given a particle, check if it perforate a surface cell
-   * ie : interact with next step after interracting with it
+   * ie : interact with next step after interacting with it
    */
   virtual bool CheckSurfacePerforation(vtkLagrangianParticle* particle,
     vtkDataSet*  surface, vtkIdType cellId);

Filters/FlowPaths/vtkLagrangianParticleTracker.h

@@ -42,7 +42,7 @@
  *
  * The most important parameters of this filter is it's integrationModel.
  * Only one integration model implementation exist currently in ParaView
- * ,vtkLagrangianMatidaIntegrationModel but the design enables plugin developpers
+ * ,vtkLagrangianMatidaIntegrationModel but the design enables plugin developers
  * to expand this tracker by creating new models.
  * A model can define  :
  * * The number of integration variable and new user defined integration variable
@@ -72,11 +72,11 @@
  *      when the next position is too far
  *  * Different kind of cell length computation, including a divergence theorem
  *      based computation
- *  * Optional lines rendering controlled by a treshold
+ *  * Optional lines rendering controlled by a threshold
  *  * Ghost cell support
- *  * Non planar quad interactionn support
+ *  * Non planar quad interaction support
  *  * Built-in support for surface interaction including, terminate, bounce,
- *      break-up and pass-trough surface
+ *      break-up and pass-through surface
  * The serial and parallel filters are fully tested.
  *
  * @sa

Filters/General/vtkDataSetGradientPrecompute.h

@@ -18,7 +18,7 @@
  *
  * Computes a geometry based vector field that the DataSetGradient filter uses to accelerate
  * gradient computation. This vector field is added to FieldData since it has a different
- * value for each vertex of each cell (a vertex shared by two cell has two differents values).
+ * value for each vertex of each cell (a vertex shared by two cell has two different values).
  *
  * @par Thanks:
  * This file is part of the generalized Youngs material interface reconstruction algorithm contributed by

Filters/General/vtkDeformPointSet.cxx

@@ -99,7 +99,7 @@ int vtkDeformPointSet::RequestData(
     return 0;
   }
 
-  // Pass the input attributes to the ouput
+  // Pass the input attributes to the output
   output->CopyStructure( input );
   output->GetPointData()->PassData(input->GetPointData());
   output->GetCellData()->PassData(input->GetCellData());

Filters/General/vtkGraphWeightEuclideanDistanceFilter.h

@@ -42,7 +42,7 @@ protected:
 
   /**
    * Compute the Euclidean distance between the Points defined for the
-   * verticies of a specified 'edge'.
+   * vertices of a specified 'edge'.
    */
   float ComputeWeight(vtkGraph* const graph, const vtkEdgeType& edge) const override;
 

Filters/General/vtkLoopBooleanPolyDataFilter.h

@@ -26,7 +26,7 @@
  * The filter uses vtkIntersectionPolyDataFilter. Must have information
  * about the cells on mesh that the intersection lines touch. Filter assumes
  * this information is given.
- * The ouput result will have data about the Original Surface,
+ * The output result will have data about the Original Surface,
  * BoundaryPoints, Boundary Cells,
  * Free Edges, and Bad Triangles
 */

Filters/General/vtkYoungsMaterialInterface.h

@@ -53,7 +53,7 @@ public:
 
   //@{
   /**
-   * Set/Get wether the normal vector has to be flipped.
+   * Set/Get whether the normal vector has to be flipped.
    */
   vtkSetMacro(InverseNormal,int);
   vtkGetMacro(InverseNormal,int);
@@ -137,7 +137,7 @@ public:
 
   //@{
   /**
-   * Only meaningfull for LOVE software. returns the maximum number of blocks conatining the same material
+   * Only meaningful for LOVE software. returns the maximum number of blocks containing the same material
    */
   vtkGetMacro(NumberOfDomains,int);
   //@}
@@ -154,7 +154,7 @@ public:
   //@}
 
   /**
-   * Removes all meterials previously added.
+   * Removes all materials previously added.
    */
   virtual void RemoveAllMaterials();
 
@@ -224,7 +224,7 @@ protected:
    */
   int NumberOfDomains;
 
-  // Desctiption:
+  // Description:
   // Internal data structures
   vtkYoungsMaterialInterfaceInternals* Internals;
 

Filters/Geometry/Testing/Cxx/TestStructuredAMRNeighbor.cxx

@@ -603,7 +603,7 @@ int TestAssignmentOperator()
     ++rc;
   }
 
-  // Allocate B and set som ivars arbitrarily
+  // Allocate B and set some ivars arbitrarily
   vtkStructuredAMRNeighbor B;
   B.GridLevel = B.NeighborLevel = 100;
   B.RelationShip = vtkStructuredAMRNeighbor::SAME_LEVEL_SIBLING;

Filters/Geometry/Testing/Cxx/TestStructuredGridConnectivity.cxx

@@ -832,7 +832,7 @@ int SimpleTest( int argc, char **argv )
 
   if( !success )
   {
-    std::cerr << "FIELD COMPARISSON FAILED!\n";
+    std::cerr << "FIELD COMPARISON FAILED!\n";
   }
 
   gmbds->Delete();

Filters/Geometry/vtkDataSetRegionSurfaceFilter.cxx

@@ -1021,7 +1021,7 @@ void vtkDataSetRegionSurfaceFilter::InsertTriInHash(vtkIdType a, vtkIdType b,
     b = tmp;
   }
   // We can't put the second smnallest in b because it might change the order
-  // of the verticies in the final triangle.
+  // of the vertices in the final triangle.
 
   // Look for existing tri in the hash;
   end = this->QuadHash + a;

Filters/Hybrid/vtkImplicitModeller.h

@@ -279,7 +279,7 @@ public:
    */
   void EndAppend();
 
-  // See the vtkAlgorithm for a desciption of what these do
+  // See the vtkAlgorithm for a description of what these do
   int ProcessRequest(vtkInformation*,
                      vtkInformationVector**,
                      vtkInformationVector*) override;

Filters/Hybrid/vtkTemporalArrayOperatorFilter.h

@@ -72,7 +72,7 @@ public:
   //@{
   /**