Fix typo

src/Gui/ViewProviderExtension.h

@@ -100,7 +100,7 @@ public:
     virtual void extensionGetDisplayModes(std::vector<std::string> &) const {}
     virtual void extensionSetupContextMenu(QMenu*, QObject*, const char*) {}
 
-    //update data of extended opject
+    //update data of extended object
     virtual void extensionUpdateData(const App::Property*);
     virtual PyObject* getExtensionPyObject();
 

src/Mod/Part/App/PartFeature.cpp

@@ -142,7 +142,7 @@ Feature::getElementName(const char *name, ElementNameType type) const
     if (type != ElementNameType::Export)
         return App::GeoFeature::getElementName(name, type);
 
-    // This function is overriden to provide higher level shape topo names that
+    // This function is overridden to provide higher level shape topo names that
     // are generated on demand, e.g. Wire, Shell, Solid, etc.
 
     auto prop = Base::freecad_dynamic_cast<PropertyPartShape>(getPropertyOfGeometry());
@@ -164,12 +164,12 @@ Feature::getElementName(const char *name, ElementNameType type) const
         //
         // In theory, all it takes to find one lower element that only appear
         // in the given higher element. To make the algorithm more robust
-        // agains model changes, we shall take minimum MinLowerTopoNames lower
+        // against model changes, we shall take minimum MinLowerTopoNames lower
         // elements.
         //
         // On the other hand, it may be possible to take too many elements for
         // disambiguation. We shall limit to maximum MaxLowerTopoNames. If the
-        // choosen elements are not enough to disambiguate the higher element,
+        // chosen elements are not enough to disambiguate the higher element,
         // we'll include an index for disambiguation.
 
         auto subshape = shape.getSubTopoShape(res.first, res.second, true);
@@ -248,7 +248,7 @@ Feature::getElementName(const char *name, ElementNameType type) const
                         // disambiguation.
                         auto it = std::find(ancestors.begin(), ancestors.end(), res.second);
                         if (it == ancestors.end())
-                            assert(0 && "ancestor not found"); // this shouldn't happend
+                            assert(0 && "ancestor not found"); // this shouldn't happened
                         else
                             op = Data::ComplexGeoData::indexPostfix() + std::to_string(it - ancestors.begin());
                     }
@@ -476,10 +476,10 @@ getElementSource(App::DocumentObject *owner,
                 && !tagSet.insert(std::make_pair(doc,tag)).second) {
             // Because an object might be deleted, which may be a link/binder
             // that points to an external object that contain element name
-            // using external hash table. We shall prepare for cicular element
+            // using external hash table. We shall prepare for circular element
             // map due to looking up in the wrong table.
             if (FC_LOG_INSTANCE.isEnabled(FC_LOGLEVEL_LOG))
-                FC_WARN("circular elelement mapping");
+                FC_WARN("circular element mapping");
             break;
         }
         ret.emplace_back(tag,original);

src/Mod/Part/App/TopoShapeEx.cpp

@@ -4747,10 +4747,10 @@ struct MapperPrism: MapperMaker {
     std::unordered_map<TopoDS_Shape, TopoDS_Shape, ShapeHasher, ShapeHasher> vertexMap;
     ShapeMapper::ShapeMap edgeMap;
 
-    MapperPrism(BRepFeat_MakePrism &maker, const TopoShape &upto)
+    MapperPrism(BRepFeat_MakePrism &maker, const TopoShape &upTo)
         :MapperMaker(maker)
     {
-        (void)upto;
+        (void)upTo;
 
         std::vector<TopoShape> shapes;
         for(TopTools_ListIteratorOfListOfShape it(maker.FirstShape());it.More();it.Next())
@@ -4842,11 +4842,11 @@ struct MapperPrism: MapperMaker {
 
 TopoShape &TopoShape::makEShape(BRepFeat_MakePrism &mkShape,
                                 const std::vector<TopoShape> &sources,
-                                const TopoShape &upto,
+                                const TopoShape &upTo,
                                 const char *op)
 {
     if(!op) op = Part::OpCodes::Prism;
-    MapperPrism mapper(mkShape, upto);
+    MapperPrism mapper(mkShape, upTo);
     makESHAPE(mkShape.Shape(),mapper,sources,op);
     return *this;
 }

src/Mod/PartDesign/App/FeatureSketchBased.cpp

@@ -668,7 +668,7 @@ bool ProfileBased::checkLineCrossesFace(const gp_Lin& line, const TopoDS_Face& f
     TopoDS_Wire outerWire = ShapeAnalysis::OuterWire(face);
     BRepBuilderAPI_MakeEdge mkEdge(line);
     if (!mkEdge.IsDone())
-        throw Base::RuntimeError("Revolve: Unexpected OCE failure");
+        throw Base::RuntimeError("Revolve: Unexpected OCC failure");
     BRepAdaptor_Curve axis(TopoDS::Edge(mkEdge.Shape()));
 
     TopExp_Explorer ex;