source typo fixes pt4 (only on py3 merged code)

src/Main/MainGui.cpp

@@ -345,7 +345,7 @@ static LONG __stdcall MyCrashHandlerExceptionFilter(EXCEPTION_POINTERS* pEx)
       NULL 
       )) 
     { 
-      bFailed = false;  // suceeded 
+      bFailed = false;  // succeeded 
     } 
     CloseHandle(hFile); 
   } 
@@ -372,7 +372,7 @@ void InitMiniDumpWriter(const std::string& filename)
     return;
   s_szMiniDumpFileName = filename;
 
-  // Initialize the member, so we do not load the dll after the exception has occured
+  // Initialize the member, so we do not load the dll after the exception has occurred
   // which might be not possible anymore...
   s_hDbgHelpMod = LoadLibrary(("dbghelp.dll"));
   if (s_hDbgHelpMod != NULL)

src/Mod/Part/App/AttachEnginePy.xml

@@ -89,7 +89,7 @@
     </Methode>
     <Methode Name="downgradeRefType">
       <Documentation>
-        <UserDocu>downgradeRefType(type): returns next more general type. E.g. downgradeType('Circle') yeilds 'Curve'.</UserDocu>
+        <UserDocu>downgradeRefType(type): returns next more general type. E.g. downgradeType('Circle') yields 'Curve'.</UserDocu>
       </Documentation>
     </Methode>
     <Methode Name="getRefTypeInfo">

src/Mod/Part/App/Attacher.cpp

@@ -563,7 +563,7 @@ int AttachEngine::getTypeRank(eRefType type)
     while (type != rtAnything) {
         type = downgradeType(type);
         rank++;
-        assert(rank<8);//downgrading never yeilds rtAnything, something's wrong with downgrader.
+        assert(rank<8);//downgrading never yields rtAnything, something's wrong with downgrader.
     }
     return rank;
 }
@@ -1157,7 +1157,7 @@ Base::Placement AttachEngine3D::calculateAttachedPlacement(Base::Placement origP
 
         gp_Dir dirX;
         prop.TangentU(dirX); //if normal is defined, this should be defined too
-        SketchXAxis = gp_Vec(dirX).Reversed();//yeilds upside-down sketches less often.
+        SketchXAxis = gp_Vec(dirX).Reversed();//yields upside-down sketches less often.
 
         if (face.Orientation() == TopAbs_REVERSED) {
             SketchNormal.Reverse();
@@ -1732,7 +1732,7 @@ Base::Placement AttachEngineLine::calculateAttachedPlacement(Base::Placement ori
                 throw Base::Exception("Null shape in AttachEngineLine::calculateAttachedPlacement()!");
             const TopoDS_Edge &e = TopoDS::Edge(*(shapes[0]));
             BRepAdaptor_Curve adapt (e);
-            gp_Ax1 dx1, dx2;//vars to recieve directrices
+            gp_Ax1 dx1, dx2;//vars to receive directrices
             switch(adapt.GetType()){
             case GeomAbs_Ellipse:{
                 gp_Elips cc = adapt.Ellipse();

src/Mod/Part/App/Attacher.h

@@ -153,13 +153,13 @@ struct SuggestResult{
         srOK, //references are valid for at least one mode
         srLinkBroken, //failed to resolve out some of current references. Exception info is stored in SuggestResult::error.
         srUnexpectedError,
-        srNoModesFit,//none of the avaliable mapping modes accepts the set of topological type
+        srNoModesFit,//none of the available mapping modes accepts the set of topological type
         srIncompatibleGeometry,//there is a mode that could fit, but geometry is wrong (e.g. a line is required, but a curve was passed).
     };
     eSuggestResult message;
 
     /**
-      * @brief allApplicableModes. Vector array that will recieve the list of
+      * @brief allApplicableModes. Vector array that will receive the list of
       * all modes that are applicable to current set of references. It doesn't
       * guarantee that all modes will work, it only checks that subelemnts are
       * of right type.

src/Mod/Part/App/BodyBase.h

@@ -32,7 +32,7 @@
 namespace Part
 {
 /** Base class of all body objects in FreeCAD
- * A body is used, e.g. in PartDesign, to agregate
+ * A body is used, e.g. in PartDesign, to aggregate
  * some modeling features to one shape. As long as not
  * in edit or active on a workbench, the body shows only the
  * resulting shape to the outside (Tip link).
@@ -81,9 +81,9 @@ class PartExport BodyBase : public Part::Feature, public App::OriginGroupExtensi
     virtual PyObject* getPyObject();
 
 protected:
-    /// If BaseFeature is getting changed and Tip points to it resets the Tip
+    /// If BaseFeature is getting changed and Tip points to it reset the Tip
     virtual void onBeforeChange (const App::Property* prop);
-    /// If BaseFeature is setted and Tip is null sets the Tip to it
+    /// If BaseFeature is set and Tip is null set the Tip to it
     virtual void onChanged (const App::Property* prop);
 
 };

src/Mod/Part/App/FeatureExtrusion.cpp

@@ -72,10 +72,10 @@ Extrusion::Extrusion()
     ADD_PROPERTY_TYPE(DirLink,(nullptr), "Extrude", App::Prop_None, "Link to edge defining extrusion direction.");
     ADD_PROPERTY_TYPE(LengthFwd,(0.0), "Extrude", App::Prop_None, "Length of extrusion along direction. If both LengthFwd and LengthRev are zero, magnitude of Dir is used.");
     ADD_PROPERTY_TYPE(LengthRev,(0.0), "Extrude", App::Prop_None, "Length of additional extrusion, against direction.");
-    ADD_PROPERTY_TYPE(Solid,(false), "Extrude", App::Prop_None, "If true, extruding a wire yeilds a solid. If false, a shell.");
+    ADD_PROPERTY_TYPE(Solid,(false), "Extrude", App::Prop_None, "If true, extruding a wire yields a solid. If false, a shell.");
     ADD_PROPERTY_TYPE(Reversed,(false), "Extrude", App::Prop_None, "Set to true to swap the direction of extrusion.");
     ADD_PROPERTY_TYPE(Symmetric,(false), "Extrude", App::Prop_None, "If true, extrusion is done in both directions to a total of LengthFwd. LengthRev is ignored.");
-    ADD_PROPERTY_TYPE(TaperAngle,(0.0), "Extrude", App::Prop_None, "Sets the angle of slope (draft) to apply to the sides. The angle is for outward taper; negative value yeilds inward tapering.");
+    ADD_PROPERTY_TYPE(TaperAngle,(0.0), "Extrude", App::Prop_None, "Sets the angle of slope (draft) to apply to the sides. The angle is for outward taper; negative value yields inward tapering.");
     ADD_PROPERTY_TYPE(TaperAngleRev,(0.0), "Extrude", App::Prop_None, "Taper angle of reverse part of extrusion.");
     ADD_PROPERTY_TYPE(FaceMakerClass,("Part::FaceMakerExtrusion"), "Extrude", App::Prop_None, "If Solid is true, this sets the facemaker class to use when converting wires to faces. Otherwise, ignored."); //default for old documents. See setupObject for default for new extrusions.
 }

src/Mod/Part/App/Geometry.cpp

@@ -1341,7 +1341,7 @@ void GeomArcOfConic::setXAxisDir(const Base::Vector3d& newdir)
 
     try {
         gp_Ax2 pos = c->Position();
-        //OCC should keep the old main Direction (Z), and change YDirection to accomodate the new XDirection.
+        //OCC should keep the old main Direction (Z), and change YDirection to accommodate the new XDirection.
         pos.SetXDirection(gp_Dir(newdir.x, newdir.y, newdir.z));
         c->SetPosition(pos);
     }
@@ -1881,7 +1881,7 @@ void GeomEllipse::setMajorAxisDir(Base::Vector3d newdir)
         return;//zero vector was passed. Keep the old orientation.
     try {
         gp_Ax2 pos = myCurve->Position();
-        pos.SetXDirection(gp_Dir(newdir.x, newdir.y, newdir.z));//OCC should keep the old main Direction (Z), and change YDirection to accomodate the new XDirection.
+        pos.SetXDirection(gp_Dir(newdir.x, newdir.y, newdir.z));//OCC should keep the old main Direction (Z), and change YDirection to accommodate the new XDirection.
         myCurve->SetPosition(pos);
     }
     catch (Standard_Failure) {
@@ -2100,7 +2100,7 @@ void GeomArcOfEllipse::setMajorAxisDir(Base::Vector3d newdir)
         return;//zero vector was passed. Keep the old orientation.
     try {
         gp_Ax2 pos = c->Position();
-        pos.SetXDirection(gp_Dir(newdir.x, newdir.y, newdir.z));//OCC should keep the old main Direction (Z), and change YDirection to accomodate the new XDirection.
+        pos.SetXDirection(gp_Dir(newdir.x, newdir.y, newdir.z));//OCC should keep the old main Direction (Z), and change YDirection to accommodate the new XDirection.
         c->SetPosition(pos);
     }
     catch (Standard_Failure) {
@@ -2528,7 +2528,7 @@ void GeomArcOfHyperbola::setMajorAxisDir(Base::Vector3d newdir)
 
     try {
         gp_Ax2 pos = c->Position();
-        pos.SetXDirection(gp_Dir(newdir.x, newdir.y, newdir.z));//OCC should keep the old main Direction (Z), and change YDirection to accomodate the new XDirection.
+        pos.SetXDirection(gp_Dir(newdir.x, newdir.y, newdir.z));//OCC should keep the old main Direction (Z), and change YDirection to accommodate the new XDirection.
         c->SetPosition(pos);
     }
     catch (Standard_Failure) {

src/Mod/Part/App/TopoShapeFacePy.xml

@@ -16,7 +16,7 @@
 		</Documentation>
 		<Methode Name="makeOffset" Const="true">
 			<Documentation>
-				<UserDocu>Offset the face by a given ammount. Returns Compound of Wires. Deprecated - use makeOffset2D instead.</UserDocu>
+				<UserDocu>Offset the face by a given amount. Returns Compound of Wires. Deprecated - use makeOffset2D instead.</UserDocu>
 			</Documentation>
 		</Methode>
 		<Methode Name="tangentAt" Const="true">

src/Mod/Part/App/TopoShapePy.xml

@@ -381,7 +381,7 @@ shape.
 * join: method of offsetting non-tangent joints. 0 = arcs, 1 = tangent, 2 =
 intersection
 
-* fill: if true, offsetting a shell is to yeild a solid
+* fill: if true, offsetting a shell is to yield a solid
 
 Returns: result of offsetting.</UserDocu>
       </Documentation>

src/Mod/Part/Gui/DlgRevolution.ui

@@ -29,7 +29,7 @@
    <item row="5" column="3">
     <widget class="QCheckBox" name="checkSolid">
      <property name="toolTip">
-      <string>If checked, revolving wires will produce solids. If not, revolving a wire yeilds a shell.</string>
+      <string>If checked, revolving wires will produce solids. If not, revolving a wire yields a shell.</string>
      </property>
      <property name="text">
       <string>Create Solid</string>

src/Mod/Part/Gui/TaskAttacher.cpp

@@ -247,7 +247,7 @@ void TaskAttacher::updateReferencesUI()
 
     // Get hints for further required references...
     // DeepSOIC: hint system became useless since inertial system attachment
-    // modes have been introduced, becuase they accept any number of references
+    // modes have been introduced, because they accept any number of references
     // of any type, so the hint will always be 'Any'. I keep the logic
     // nevertheless, in case it is decided to resurrect hint system.
 

src/Mod/Part/Gui/TaskCheckGeometry.cpp

@@ -587,7 +587,7 @@ int TaskCheckGeometryResults::goBOPSingleCheck(const TopoDS_Shape& shapeIn, Resu
   //BRepAlgoAPI_Check also makes a copy of the shape.
 
   //didn't use BRepAlgoAPI_Check because it calls BRepCheck_Analyzer itself and
-  //doesnt give us access to it. so I didn't want to run BRepCheck_Analyzer twice to get invalid results.
+  //doesn't give us access to it. so I didn't want to run BRepCheck_Analyzer twice to get invalid results.
 
   //BOPAlgo_ArgumentAnalyzer can check 2 objects with respect to a boolean op.
   //this is left for another time.

src/Mod/Part/Gui/TaskDimension.cpp

@@ -331,7 +331,7 @@ PartGui::DimensionLinear::DimensionLinear()
 
     SO_KIT_INIT_INSTANCE();
 
-    SO_NODE_ADD_FIELD(rotate, (1.0, 0.0, 0.0, 0.0));//postion orientation of the dimension.
+    SO_NODE_ADD_FIELD(rotate, (1.0, 0.0, 0.0, 0.0));//position orientation of the dimension.
     SO_NODE_ADD_FIELD(length, (1.0));//turns into dimension length
     SO_NODE_ADD_FIELD(origin, (0.0, 0.0, 0.0));//static
     SO_NODE_ADD_FIELD(text, ("test"));//dimension text

src/Mod/Part/Gui/TaskDimension.h

@@ -99,7 +99,7 @@ namespace PartGui
   void toggle3d();
   /*!toggles the display status of the delta dimensions*/
   void toggleDelta();
-  /*!make sure measure command isn't working with everthing invisible. Confusing the user*/
+  /*!make sure measure command isn't working with everything invisible. Confusing the user*/
   void ensureSomeDimensionVisible();
   /*!make sure angle measure command isn't working with 3d off. Confusing the user*/
   void ensure3dDimensionVisible();

src/Mod/Part/Gui/ViewProvider2DObject.cpp

@@ -63,7 +63,7 @@ ViewProvider2DObject::ViewProvider2DObject()
 {
     ADD_PROPERTY_TYPE(ShowGrid,(false),"Grid",(App::PropertyType)(App::Prop_None),"Switch the grid on/off");
     ADD_PROPERTY_TYPE(GridSize,(10),"Grid",(App::PropertyType)(App::Prop_None),"Gap size of the grid");
-    ADD_PROPERTY_TYPE(GridStyle,((long)0),"Grid",(App::PropertyType)(App::Prop_None),"Appearence style of the grid");
+    ADD_PROPERTY_TYPE(GridStyle,((long)0),"Grid",(App::PropertyType)(App::Prop_None),"Appearance style of the grid");
     ADD_PROPERTY_TYPE(TightGrid,(true),"Grid",(App::PropertyType)(App::Prop_None),"Switch the tight grid mode on/off");
     ADD_PROPERTY_TYPE(GridSnap,(false),"Grid",(App::PropertyType)(App::Prop_None),"Switch the grid snap on/off");
 

src/Mod/PartDesign/App/AppPartDesignPy.cpp

@@ -22,7 +22,7 @@
 
 
 #include "PreCompiled.h"
-#ifndef _PreComp_
+#ifndef _PreComp_
 # include <Python.h>
 #endif
 
@@ -88,7 +88,7 @@ class Module : public Py::ExtensionModule<Module>
         double cc = 2.0 * r2 * (b * v - r1);
         double d = uv * uv - uu * cc;
         if (d < 0) {
-            throw Py::RuntimeError("Unable to caluclate intersection points");
+            throw Py::RuntimeError("Unable to calculate intersection points");
         }
 
         double t;

src/Mod/PartDesign/App/Feature.cpp

@@ -106,7 +106,7 @@ Part::Feature* Feature::getBaseObject(bool silent) const {
         err = "Base property not set";
     }
 
-    // If the funtion not in silent mode throw the exception discribing the error
+    // If the function not in silent mode throw the exception describing the error
     if (!silent && err) {
         throw Base::Exception(err);
     }

src/Mod/PartDesign/App/FeatureDressUp.h

@@ -38,7 +38,7 @@ class PartDesignExport DressUp : public PartDesign::Feature
     DressUp();
 
     /**
-     * Base feature and it's subelements to which dressup operation will be aplied to.
+     * Base feature and it's subelements to which dressup operation will be applied to.
      * Unlike Feature::BaseFeature it includes Sublinks and set not only inside a body.
      * But for consistancy if BaseFeature is nonzero this links to the same body as it.
      */
@@ -48,15 +48,15 @@ class PartDesignExport DressUp : public PartDesign::Feature
     /// updates the Placement property from the Placement of the BaseFeature
     void positionByBaseFeature(void);
     /**
-     * Returns the BaseFeature property's object if it's set othervice returns Base's
-     * feature property object otherviceeature property's object (if any)
+     * Returns the BaseFeature property's object if it's set otherwise returns Base's
+     * feature property object otherwise feature property's object (if any)
      * @param silent if couldn't determine the base feature and silent == true,
-     *               silently return a nullptr, otherwice throw Base::Exception.
+     *               silently return a nullptr, otherwise throw Base::Exception.
      *               Default is false.
      */
     virtual Part::Feature* getBaseObject(bool silent=false) const;
-    /// extracts all edges from the subshapes (inkluding face edges) and furthermore adds
-    /// all C0 continius edges to the vector
+    /// extracts all edges from the subshapes (including face edges) and furthermore adds
+    /// all C0 continuos edges to the vector
     void getContiniusEdges(Part::TopoShape, std::vector< std::string >&);
 
 protected:

src/Mod/PartDesign/App/FeatureSketchBased.cpp

@@ -566,7 +566,7 @@ bool ProfileBased::checkLineCrossesFace(const gp_Lin &line, const TopoDS_Face &f
                 // now check if we get a change in the sign of the distances
                 Standard_Real dist_p_eps1_pnt = gp_Vec(p_eps1, pnt).Dot(gp_Vec(dir));
                 Standard_Real dist_p_eps2_pnt = gp_Vec(p_eps2, pnt).Dot(gp_Vec(dir));
-                // distance to the plane must be noticable
+                // distance to the plane must be noticeable
                 if (fabs(dist_p_eps1_pnt) > 5*Precision::Confusion() &&
                     fabs(dist_p_eps2_pnt) > 5*Precision::Confusion()) {
                     if (dist_p_eps1_pnt * dist_p_eps2_pnt < 0)
@@ -610,7 +610,7 @@ bool ProfileBased::checkLineCrossesFace(const gp_Lin &line, const TopoDS_Face &f
                     // now check if we get a change in the sign of the distances
                     Standard_Real dist_p_eps1_pnt = gp_Vec(p_eps1, pnt).Dot(gp_Vec(dir));
                     Standard_Real dist_p_eps2_pnt = gp_Vec(p_eps2, pnt).Dot(gp_Vec(dir));
-                    // distance to the plane must be noticable
+                    // distance to the plane must be noticeable
                     if (fabs(dist_p_eps1_pnt) > Precision::Confusion() &&
                         fabs(dist_p_eps2_pnt) > Precision::Confusion()) {
                         if (dist_p_eps1_pnt * dist_p_eps2_pnt < 0)

src/Mod/PartDesign/App/ShapeBinder.h

@@ -31,13 +31,13 @@
 namespace PartDesign
 {
 
-/*This feature is not realy a classical datum. It is a fully defined shape and not
- *infinit geometrie like a plane and a line. Also it is not calculated by references and hence
- *is not "attaced" to anything. Furthermore real shapes must be visualized. This makes it hard
- *to reuse the existing datum infrastructure and a special handling for this type is
- *created.
+/* This feature is not really a classical datum. It is a fully defined shape and not
+ * infinite geometry like a plane and a line. Also it is not calculated by references and hence
+ * is not "attached" to anything. Furthermore real shapes must be visualized. This makes it hard
+ * to reuse the existing datum infrastructure and a special handling for this type is
+ * created.
  */
-// TODO Add a better documentation (2015-09-11, Fat-Zer)
+// TODO Add better documentation (2015-09-11, Fat-Zer)
 
 class PartDesignExport ShapeBinder : public Part::Feature
 {

src/Mod/PartDesign/Gui/Command.cpp

@@ -779,7 +779,7 @@ void prepareProfileBased(Gui::Command* cmd, const std::string& which,
         base_worker(features.front(), "");
     };
 
-    //if there is a sketch selected which is from annother body or part we need to bring up the
+    //if there is a sketch selected which is from another body or part we need to bring up the
     //pick task dialog to decide how those are handled
     bool ext = std::find_if( status.begin(), status.end(),
             [] (const PartDesignGui::TaskFeaturePick::featureStatus& s) {

src/Mod/PartDesign/Gui/CommandBody.cpp

@@ -168,7 +168,7 @@ void CmdPartDesignBody::activated(int iMsg)
             else if ( baseFeature->isDerivedFrom ( Part::BodyBase::getClassTypeId() ) )  {
                 // Prevent creating bodies based on bodies
                 QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Bad base feature"),
-                        QObject::tr("Body can't be based on annother body."));
+                        QObject::tr("Body can't be based on another body."));
                 baseFeature = nullptr;
             }
             else {
@@ -311,7 +311,7 @@ void CmdPartDesignMigrate::activated(int iMsg)
             auto newChainIt = featureChains.emplace (featureChains.end());
             newChainIt->splice (newChainIt->end(), chain);
         } else {
-            // we are basing on some partdesign feature wich supposed to belong to some body
+            // we are basing on some partdesign feature which supposed to belong to some body
             PartDesign::Feature *baseFeat = static_cast <PartDesign::Feature *>( base );
 
             auto baseFeatSetIt = find ( migrateFeatures.begin (), migrateFeatures.end (), baseFeat );
@@ -360,7 +360,7 @@ void CmdPartDesignMigrate::activated(int iMsg)
         }
         migrateFeatures.erase ( featIt );
         featIt = migrateFeatures.begin ();
-        // TODO Align visability (2015-08-17, Fat-Zer)
+        // TODO Align visibility (2015-08-17, Fat-Zer)
     } /* for */
 
     // TODO make it work without parts (2015-09-04, Fat-Zer)

src/Mod/PartDesign/Gui/ReferenceSelection.cpp

@@ -94,7 +94,7 @@ bool ReferenceSelection::allow(App::Document* pDoc, App::DocumentObject* pObj, c
             fits = true;
         }
 
-        if (fits) { // check that it is actually belongs to the choosen body or part
+        if (fits) { // check that it is actually belongs to the chosen body or part
             try { // here are some throwers
                 if (body) {
                     if (body->getOrigin ()->hasObject (pObj) ) {

src/Mod/PartDesign/Gui/ReferenceSelection.h

@@ -64,7 +64,7 @@ class NoDependentsSelection : public Gui::SelectionFilterGate
     {
     }
     /**
-    * Allow the user to pick only objects wich are not in objs getDependencyList
+    * Allow the user to pick only objects which are not in objs getDependencyList
     */
     bool allow(App::Document* pDoc, App::DocumentObject* pObj, const char* sSubName) override;
 };