0031939: Coding - correction of spelling errors in comments [part 9]

Fix various typos via codespell.

src/OpenGl/OpenGl_Caps.hxx

@@ -114,7 +114,7 @@ public: //! @name context creation parameters
    * but some limit functionality to OpenGL 2.1 (e.g. OS X) when core profile is not explicitly requested.
    *
    * Requires OpenGL 3.2+ drivers.
-   * Has no effect on OpenGL ES 2.0+ drivers (which do not provie FFP compatibility).
+   * Has no effect on OpenGL ES 2.0+ drivers (which do not provide FFP compatibility).
    * Interacts with ffpEnable option, which should be disabled within core profile.
    *
    * ON by default.

src/OpenGl/OpenGl_Context.cxx

@@ -2182,7 +2182,7 @@ void OpenGl_Context::ReleaseDelayed()
   {
     if (++anIter.ChangeValue() <= 2)
     {
-      continue; // postpone release one more frame to ensure noone use it periodically
+      continue; // postpone release one more frame to ensure no one uses it periodically
     }
 
     const TCollection_AsciiString& aKey = anIter.Key();

src/OpenGl/OpenGl_GraduatedTrihedron.cxx

@@ -188,7 +188,7 @@ Standard_ShortReal OpenGl_GraduatedTrihedron::getDistanceToCorner (const OpenGl_
 Standard_ExtCharacter OpenGl_GraduatedTrihedron::getGridAxes (const Standard_ShortReal theCorners[8],
                                                               GridAxes& theGridAxes) const
 {
-  // Find the farest corner
+  // Find the farthest corner
   Standard_Byte aMaxIndex = 0;
   Standard_ShortReal aMax = theCorners[aMaxIndex] > 0.0f ? theCorners[aMaxIndex] : 0.0f;
 
@@ -581,7 +581,7 @@ void OpenGl_GraduatedTrihedron::Render (const Handle(OpenGl_Workspace)& theWorks
     }
   }
 
-  // Find the farest point of bounding box
+  // Find the farthest point of bounding box
 
   // Get normal of the view out of user and distance corresponding to 1 pixel
   OpenGl_Vec3 aNormal;
@@ -607,7 +607,7 @@ void OpenGl_GraduatedTrihedron::Render (const Handle(OpenGl_Workspace)& theWorks
   // (0, 0, 1), (0, 1, 0) and (0, 0, 1) directions from (myMin.x(), Ymin, Zmin) point
   // are reserved for trihedron axes.
   // So for the grid here are 9 edges of cube,
-  // and, depending on the farest point, 2 or 3 of them may not be drawn
+  // and, depending on the farthest point, 2 or 3 of them may not be drawn
   // if they overlap displayed model.
   
   // Write an axes state what axes of bounding box are to be drawn

src/OpenGl/OpenGl_GraduatedTrihedron.hxx

@@ -163,7 +163,7 @@ private:
 
   //! Render line from the transformed primitive array myLine
   //! @param theWorkspace [in] the OpenGl Workspace
-  //! @param theMat [in] theMat that containes base transformation and is used for appling
+  //! @param theMat [in] theMat that contains base transformation and is used for applying
   //!        translation and rotation
   //! @param thaTx the X for vector of translation
   //! @param thaTy the Y for vector of translation
@@ -179,7 +179,7 @@ private:
   //! @param theWorkspace [in] the OpenGl Workspace
   //! @param theIndex [in] index of axis
   //! @param theGridAxes [in] grid axes
-  //! @param theMat [in] theMat that containes base transformation and is used for appling
+  //! @param theMat [in] theMat that contains base transformation and is used for applying
   //!        translation and rotation
   void renderGridPlane (const Handle(OpenGl_Workspace)& theWorkspace,
                         const Standard_Integer& theIndex,
@@ -190,7 +190,7 @@ private:
   //! Render the axis of input index
   //! @param theWorkspace [in] the OpenGl Workspace
   //! @param theIndex [in] index of axis
-  //! @param theMat [in] theMat that containes base transformation and is used for appling
+  //! @param theMat [in] theMat that contains base transformation and is used for applying
   //!        translation and rotation
   void renderAxis (const Handle(OpenGl_Workspace)& theWorkspace,
                    const Standard_Integer& theIndex,
@@ -198,7 +198,7 @@ private:
 
   //! Render grid labels, tickmark lines and labels
   //! @param theWorkspace [in] the OpenGl Workspace
-  //! @param theMat [in] theMat that containes base transformation and is used for appling
+  //! @param theMat [in] theMat that contains base transformation and is used for applying
   //!        translation and rotation
   //! @param theIndex [in] index of axis
   //! @param theGridAxes [in] grid axes

src/OpenGl/OpenGl_TextBuilder.hxx

@@ -43,7 +43,7 @@ public:
                                 NCollection_Vector<Handle(OpenGl_VertexBuffer)>& theVertsPerTexture,
                                 NCollection_Vector<Handle(OpenGl_VertexBuffer)>& theTCrdsPerTexture);
 
-protected: //! @name class auxillary methods
+protected: //! @name class auxiliary methods
 
   Standard_EXPORT void createGlyphs (const Handle(Font_TextFormatter)&                                              theFormatter,
                                      const Handle(OpenGl_Context)&                                                  theCtx,
@@ -52,7 +52,7 @@ protected: //! @name class auxillary methods
                                      NCollection_Vector< NCollection_Handle < NCollection_Vector <OpenGl_Vec2> > >& theVertsPerTexture,
                                      NCollection_Vector< NCollection_Handle < NCollection_Vector <OpenGl_Vec2> > >& theTCrdsPerTexture);
 
-protected: //! @name class auxillary fields
+protected: //! @name class auxiliary fields
 
   NCollection_Vector<OpenGl_Font::Tile>  myTileRects;
   OpenGl_VertexBufferEditor<OpenGl_Vec2> myVboEditor;

src/OpenGl/OpenGl_View.hxx

@@ -221,7 +221,7 @@ public:
   //! Returns background image texture map.
   virtual Handle(Graphic3d_TextureMap) BackgroundImage() Standard_OVERRIDE { return myBackgroundImage; }
 
-  //! Sets image texture or environment cubemap as backround.
+  //! Sets image texture or environment cubemap as background.
   //! @param theTextureMap [in] source to set a background;
   //!                           should be either Graphic3d_Texture2D or Graphic3d_CubeMap
   //! @param theToUpdatePBREnv [in] defines whether IBL maps will be generated or not