[skip ci] Fix typos

Found via `codespell`

src/Gui/View3DInventorViewer.h

@@ -105,7 +105,7 @@ public:
     
     /** @name Anti-Aliasing modes of the rendered 3D scene
       * Specifies Anti-Aliasing (AA) method
-      * - Smoothing enables OpenGL line and vertex smoothing (basically depreciated)
+      * - Smoothing enables OpenGL line and vertex smoothing (basically deprecated)
       * - MSAA is hardware multi sampling (with 2, 4 or 8 passes), a quite common and efficient AA technique
       */
     //@{

src/Mod/Fem/femmesh/meshtools.py

@@ -1626,7 +1626,7 @@ def get_pressure_obj_faces(
     return pressure_faces
 
 
-# ***** depreciated method for retrieving pressure faces *****************************************
+# ***** deprecated method for retrieving pressure faces *****************************************
 # for constraint pressure and finite solid element mesh
 # it was switched to the method get_ccxelement_faces_from_binary_search
 # because of performance and the support of all solid elements

src/Mod/Fem/femsolver/calculix/writer.py

@@ -1160,7 +1160,7 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
             f.write("*DLOAD\n")
             for ref_shape in femobj["PressureFaces"]:
                 # the loop is needed for compatibility reason
-                # in depreciated method get_pressure_obj_faces_depreciated
+                # in deprecated method get_pressure_obj_faces_depreciated
                 # the face ids where per ref_shape
                 f.write("** " + ref_shape[0] + "\n")
                 for face, fno in ref_shape[1]:

src/Mod/Fem/femsolver/writerbase.py

@@ -279,7 +279,7 @@ class FemInputWriter():
         # it applies here too. Mhh it applies to all constraints ...
 
         """
-        # depreciated version
+        # deprecated version
         # get the faces and face numbers
         for femobj in self.pressure_objects:
             # femobj --> dict, FreeCAD document object is femobj["Object"]
@@ -308,9 +308,9 @@ class FemInputWriter():
                 self.femelement_table,
                 self.femnodes_ele_table, femobj
             )
-            # the data model is for compatibility reason with depreciated version
+            # the data model is for compatibility reason with deprecated version
             # get_pressure_obj_faces_depreciated returns the face ids in a tuple per ref_shape
-            # some_string was the reference_shape_element_string in depreciated method
+            # some_string was the reference_shape_element_string in deprecated method
             # [(some_string, [ele_id, ele_face_id], [ele_id, ele_face_id], ...])]
             some_string = "{}: face load".format(femobj["Object"].Name)
             femobj["PressureFaces"] = [(some_string, pressure_faces)]

src/Mod/Mesh/App/Core/Approximation.h

@@ -235,7 +235,7 @@ public:
      */
     std::vector<Base::Vector3f> GetLocalPoints() const;
     /**
-     * Returns the local bounding box of the transformed points releative to the
+     * Returns the local bounding box of the transformed points relative to the
      * coordinate system of the plane. If this method is called before the plane is
      *  computed an invalid bounding box is returned.
      */

src/Mod/Sketcher/App/SketchAnalysis.h

@@ -76,7 +76,7 @@ public:
     void analyseMissingPointOnPointCoincident(double angleprecision = M_PI/8);
     /// Point on Point constraint simple routine Get step (see constructor)
     std::vector<ConstraintIds> &getMissingPointOnPointConstraints(void) {return vertexConstraints;};
-    /// Vertical/Horinzontal constraints simple routine Set step (see constructor)
+    /// Vertical/Horizontal constraints simple routine Set step (see constructor)
     void setMissingPointOnPointConstraints(std::vector<ConstraintIds>& cl) {vertexConstraints = cl;};
     /// Point on Point constraint simple routine Make step (see constructor)
     /// if onebyone, then the sketch is solved after each individual constraint addition and any redundancy removed.
@@ -86,7 +86,7 @@ public:
     int detectMissingVerticalHorizontalConstraints(double angleprecision = M_PI/8);
     /// Vertical/Horizontal constraints simple routine Get step (see constructor)
     std::vector<ConstraintIds> &getMissingVerticalHorizontalConstraints(void) {return verthorizConstraints;};
-    /// Vertical/Horinzontal constraints simple routine Set step (see constructor)
+    /// Vertical/Horizontal constraints simple routine Set step (see constructor)
     void setMissingVerticalHorizontalConstraints(std::vector<ConstraintIds>& cl) {verthorizConstraints = cl;};
     /// Vertical/Horizontal constraints simple routine Make step (see constructor)
     void makeMissingVerticalHorizontal(bool onebyone = false);

src/Mod/TechDraw/Gui/ViewProviderPage.cpp

@@ -203,7 +203,7 @@ bool ViewProviderPage::onDelete(const std::vector<std::string> &)
 
     // check if there is just a template
     // if there are several objects, the template is never the last one
-    // the ExportName of a template begines always with "Template"
+    // the ExportName of a template always begins with "Template"
     bool isTemplate = false;
     for (auto objsIterator : objs) {
         if (objsIterator->getExportName().substr(0, 8).compare(std::string("Template")) == 0)