diff --git a/src/Mod/Part/App/BRepOffsetAPI_MakePipeShellPy.xml b/src/Mod/Part/App/BRepOffsetAPI_MakePipeShellPy.xml
index f6057ac45d..1a5161a20b 100644
--- a/src/Mod/Part/App/BRepOffsetAPI_MakePipeShellPy.xml
+++ b/src/Mod/Part/App/BRepOffsetAPI_MakePipeShellPy.xml
@@ -39,7 +39,7 @@
 				<UserDocu>
 					setBiNormalMode(direction)
 					Sets a fixed BiNormal direction to perform the sweeping.
-					Angular relations beetween the section(s) and the BiNormal direction will be constant.
+					Angular relations between the section(s) and the BiNormal direction will be constant.
 				</UserDocu>
 			</Documentation>
 		</Methode>
diff --git a/src/Mod/Part/App/CrossSection.cpp b/src/Mod/Part/App/CrossSection.cpp
index c894cf4e25..be64cc8091 100644
--- a/src/Mod/Part/App/CrossSection.cpp
+++ b/src/Mod/Part/App/CrossSection.cpp
@@ -148,7 +148,7 @@ void CrossSection::connectEdges (const std::list<TopoDS_Edge>& edges, std::list<
 
         TopoDS_Wire new_wire = mkWire.Wire();  // current new wire
 
-        // try to connect each edge to the wire, the wire is complete if no more egdes are connectible
+        // try to connect each edge to the wire, the wire is complete if no more edges are connectible
         bool found = false;
         do {
             found = false;
diff --git a/src/Mod/Part/App/FeatureExtrusion.cpp b/src/Mod/Part/App/FeatureExtrusion.cpp
index 2e3a330495..c7fb569645 100644
--- a/src/Mod/Part/App/FeatureExtrusion.cpp
+++ b/src/Mod/Part/App/FeatureExtrusion.cpp
@@ -229,7 +229,7 @@ Base::Vector3d Extrusion::calculateShapeNormal(const App::PropertyLink& shapeLin
     gp_Dir normal = surf.Plane().Axis().Direction();
 
     //now se know the plane. But if there are faces, the
-    //plane normal direction is not dependent on face orientation (because findPlane only uses egdes).
+    //plane normal direction is not dependent on face orientation (because findPlane only uses edges).
     //let's fix that.
     TopExp_Explorer ex(sh, TopAbs_FACE);
     if(ex.More()) {
diff --git a/src/Mod/Part/App/PrimitiveFeature.cpp b/src/Mod/Part/App/PrimitiveFeature.cpp
index ab2eeb3142..1488a1c94a 100644
--- a/src/Mod/Part/App/PrimitiveFeature.cpp
+++ b/src/Mod/Part/App/PrimitiveFeature.cpp
@@ -144,7 +144,7 @@ void Primitive::Restore(Base::XMLReader &reader)
                 Base::Type inputType = Base::Type::fromName(TypeName);
                 if (prop->getTypeId().isDerivedFrom(App::PropertyFloat::getClassTypeId()) &&
                     inputType.isDerivedFrom(App::PropertyFloat::getClassTypeId())) {
-                    // Do not directly call the property's Restore method in case the implmentation
+                    // Do not directly call the property's Restore method in case the implementation
                     // has changed. So, create a temporary PropertyFloat object and assign the value.
                     App::PropertyFloat floatProp;
                     floatProp.Restore(reader);
diff --git a/src/Mod/Part/App/TopoShapePy.xml b/src/Mod/Part/App/TopoShapePy.xml
index 3326a44370..d355470b05 100644
--- a/src/Mod/Part/App/TopoShapePy.xml
+++ b/src/Mod/Part/App/TopoShapePy.xml
@@ -490,7 +490,7 @@ Orientation is not taken into account.</UserDocu>
     </Methode>
     <Methode Name="tessellate" Const="true">
       <Documentation>
-        <UserDocu>Tessellate the the shape and return a list of vertices and face indices</UserDocu>
+        <UserDocu>Tessellate the shape and return a list of vertices and face indices</UserDocu>
       </Documentation>
     </Methode>
     <Methode Name="project" Const="true">
diff --git a/src/Mod/Part/AttachmentEditor/Commands.py b/src/Mod/Part/AttachmentEditor/Commands.py
index 088d8b55c8..c3dd394b3c 100644
--- a/src/Mod/Part/AttachmentEditor/Commands.py
+++ b/src/Mod/Part/AttachmentEditor/Commands.py
@@ -43,7 +43,7 @@ def editAttachment(feature = None,
     selection.
     take_selection: if True, current selection is filled into first references (but only 
     if object to be attached doesn't have any references already)
-    create_transaction = if False, no undo transation operations will be done by the 
+    create_transaction = if False, no undo transaction operations will be done by the 
     dialog (consequently, canceling the dialog will not reset the feature to original 
     state).
     callback_OK: function to be called upon OK. Invoked after writing values to feature, 
diff --git a/src/Mod/Part/BOPTools/JoinFeatures.py b/src/Mod/Part/BOPTools/JoinFeatures.py
index 7bdd804bab..8e8fee84b0 100644
--- a/src/Mod/Part/BOPTools/JoinFeatures.py
+++ b/src/Mod/Part/BOPTools/JoinFeatures.py
@@ -61,7 +61,7 @@ def getParamRefine():
     return FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Part/Boolean").GetBool("RefineModel")
 
 def cmdCreateJoinFeature(name, mode):
-    "cmdCreateJoinFeature(name, mode): generalized implementaion of GUI commands."
+    "cmdCreateJoinFeature(name, mode): generalized implementation of GUI commands."
     sel = FreeCADGui.Selection.getSelectionEx()
     FreeCAD.ActiveDocument.openTransaction("Create "+mode)
     FreeCADGui.addModule("BOPTools.JoinFeatures")
diff --git a/src/Mod/Part/Gui/SoBrepEdgeSet.h b/src/Mod/Part/Gui/SoBrepEdgeSet.h
index 116cc53bdf..b91732eaea 100644
--- a/src/Mod/Part/Gui/SoBrepEdgeSet.h
+++ b/src/Mod/Part/Gui/SoBrepEdgeSet.h
@@ -74,7 +74,7 @@ private:
     SbColor selectionColor;
     SbColor highlightColor;
     //#0000834: Minor preselection color bug
-    //To solve this we need a seprate color packer for highlighting and selection
+    //To solve this we need a separate color packer for highlighting and selection
     SoColorPacker colorpacker1;
     SoColorPacker colorpacker2;
 };
diff --git a/src/Mod/Part/Gui/ViewProvider2DObject.cpp b/src/Mod/Part/Gui/ViewProvider2DObject.cpp
index f5b6a2e4b7..5cd3f131fe 100644
--- a/src/Mod/Part/Gui/ViewProvider2DObject.cpp
+++ b/src/Mod/Part/Gui/ViewProvider2DObject.cpp
@@ -280,7 +280,7 @@ void ViewProvider2DObject::Restore(Base::XMLReader &reader)
                 Base::Type inputType = Base::Type::fromName(TypeName);
                 if (prop->getTypeId().isDerivedFrom(App::PropertyFloat::getClassTypeId()) &&
                     inputType.isDerivedFrom(App::PropertyFloat::getClassTypeId())) {
-                    // Do not directly call the property's Restore method in case the implmentation
+                    // Do not directly call the property's Restore method in case the implementation
                     // has changed. So, create a temporary PropertyFloat object and assign the value.
                     App::PropertyFloat floatProp;
                     floatProp.Restore(reader);
diff --git a/src/Mod/Part/Gui/ViewProviderExt.cpp b/src/Mod/Part/Gui/ViewProviderExt.cpp
index 066b94d3b2..d174781024 100644
--- a/src/Mod/Part/Gui/ViewProviderExt.cpp
+++ b/src/Mod/Part/Gui/ViewProviderExt.cpp
@@ -468,7 +468,7 @@ void ViewProviderPartExt::attach(App::DocumentObject *pcFeat)
     pShapeHints->vertexOrdering = SoShapeHints::COUNTERCLOCKWISE;
     pShapeHints->shapeType = SoShapeHints::UNKNOWN_SHAPE_TYPE;
 
-    // Avoid any Z-buffer artefacts, so that the lines always appear on top of the faces
+    // Avoid any Z-buffer artifacts, so that the lines always appear on top of the faces
     // The correct order is Edges, Polygon offset, Faces.
     SoPolygonOffset* offset = new SoPolygonOffset();
 
diff --git a/src/Mod/Part/Gui/ViewProviderExt.h b/src/Mod/Part/Gui/ViewProviderExt.h
index 33accd97a0..ca6df71e9c 100644
--- a/src/Mod/Part/Gui/ViewProviderExt.h
+++ b/src/Mod/Part/Gui/ViewProviderExt.h
@@ -111,7 +111,7 @@ public:
     virtual std::string getElement(const SoDetail*) const;
     virtual SoDetail* getDetail(const char*) const;
     virtual std::vector<Base::Vector3d> getModelPoints(const SoPickedPoint *) const;
-    /// return the higlight lines for a given element or the whole shape
+    /// return the highlight lines for a given element or the whole shape
     virtual std::vector<Base::Vector3d> getSelectionShape(const char* Element) const;
     //@}