Fix misc. typos

Found via `codespell -q 3 -I ../fc-word-whitelist.txt -S ./.git,*.po,*.ts,./ChangeLog.txt,./src/3rdParty,./src/Mod/Assembly/App/opendcm,./src/CXX,./src/zipios++,./src/Base/swig*,./src/Mod/Robot/App/kdl_cp,./src/Mod/Import/App/SCL,./src/WindowsInstaller -L od,orign,orginx,orginy`

src/Gui/View3DInventorViewer.h

@@ -379,7 +379,7 @@ protected:
 
     enum eWinGestureTuneState{
         ewgtsDisabled, //suppress tuning/re-tuning after errors
-        ewgtsNeedTuning, //gestures are to be retuned upon next event
+        ewgtsNeedTuning, //gestures are to be re-tuned upon next event
         ewgtsTuned
     };
     eWinGestureTuneState winGestureTuneState;//See ViewerEventFilter::eventFilter function for explanation
@@ -458,4 +458,3 @@ private:
 } // namespace Gui
 
 #endif  // GUI_VIEW3DINVENTORVIEWER_H
-

src/Mod/Arch/exportIFC.py

@@ -111,7 +111,7 @@ END-ISO-10303-21;
 
 # ************************************************************************************************
 # ********** duplicate methods ****************
-# TODO red rid of this duplicate
+# TODO get rid of this duplicate
 
 def getPreferences():
 

src/Mod/Arch/importIFC.py

@@ -173,7 +173,7 @@ def dms2dd(degrees, minutes, seconds, milliseconds=0):
 
 # ************************************************************************************************
 # ********** duplicate methods ****************
-# TODO red rid of this duplicate
+# TODO get rid of this duplicate
 def getPreferences():
 
     """retrieves IFC preferences"""
@@ -1195,9 +1195,9 @@ def insert(filename,docname,skip=[],only=[],root=None):
                     if hasattr(objects[o],"Material"):
                         # the reason behind ...
                         # there are files around in which the material color is different from the shape color
-                        # all viewers use the shape color wheras in  FreeCAD the shape color will be
-                        # overwritten by the material coloer (if there is a material with a color)
-                        # in such a case FreeCAD shows different color than all common ifc viewers
+                        # all viewers use the shape color whereas in FreeCAD the shape color will be
+                        # overwritten by the material color (if there is a material with a color).
+                        # In such a case FreeCAD shows different a color than all common ifc viewers
                         # https://forum.freecadweb.org/viewtopic.php?f=39&t=38440
                         col = objects[o].ViewObject.ShapeColor[:3]
                         dig = 5

src/Mod/Draft/DraftVecUtils.py

@@ -347,7 +347,7 @@ def angle(u, v=Vector(1, 0, 0), normal=Vector(0, 0, 1)):
     dp = u.dot(v)/ll
 
     # Due to rounding errors, the dot product could be outside
-    # the range [-1, 1], so let's force it to be withing this range.
+    # the range [-1, 1], so let's force it to be within this range.
     if dp < -1:
         dp = -1
     elif dp > 1:
@@ -785,7 +785,7 @@ def removeDoubles(vlist):
     Finding duplicated vectors tests for `equality` which depends
     on the `precision` parameter in the parameter database.
 
-    Paramaters
+    Parameters
     ----------
     vlist : list of Base::Vector3
         List with vectors.

src/Mod/Draft/WorkingPlane.py

@@ -66,7 +66,7 @@ class plane:
         A vector that is supposed to be perpendicular to `u` and `v`;
         it is helpful although redundant.
     position : Base::Vector3
-        A point throught which the plane goes through,
+        A point, which the plane goes through,
         that helps define the working plane.
     stored : bool
         A placeholder for a stored state.
@@ -159,7 +159,7 @@ class plane:
 
         The points are as follows
 
-         * `p` is an arbitraty point outside the plane.
+         * `p` is an arbitrary point outside the plane.
          * `c` is a known point on the plane,
            for example, `plane.position`.
          * `x` is the intercept on the plane from `p` in
@@ -532,7 +532,7 @@ class plane:
         Returns
         -------
         bool
-            `True` if the operation was succesful, and `False` if the shape
+            `True` if the operation was successful, and `False` if the shape
             is not a `'Face'`.
 
         See Also
@@ -585,7 +585,7 @@ class plane:
         Returns
         -------
         bool
-            `True` if the operation was succesful, and `False` otherwise.
+            `True` if the operation was successful, and `False` otherwise.
         """
         import Part
         w = Part.makePolygon([p1, p2, p3, p1])
@@ -612,7 +612,7 @@ class plane:
         Returns
         -------
         bool
-            `True` if the operation was succesful, and `False` otherwise.
+            `True` if the operation was successful, and `False` otherwise.
             It returns `False` if the selection has no elements,
             or if it has more than one element,
             or if the object is not derived from `'Part::Feature'`

src/Mod/Draft/importSVG.py

@@ -1559,7 +1559,7 @@ class svgHandler(xml.sax.ContentHandler):
                     obj.ViewObject.TextColor = (0.0, 0.0, 0.0, 0.0)
 
     def endElement(self, name):
-        """Finish procesing the element indicated by the name.
+        """Finish processing the element indicated by the name.
 
         Parameters
         ----------