Fix typos in various src/Mod directories

src/Mod/Part/Gui/SoBrepFaceSet.cpp

@@ -717,7 +717,7 @@ bool SoBrepFaceSet::overrideMaterialBinding(SoGLRenderAction *action, SelContext
     //
     // Criteria of using material binding override:
     // 1) original material binding is either overall or per_part. We can
-    //    support others, but ommitted here to simplify coding logic, and
+    //    support others, but omitted here to simplify coding logic, and
     //    because it seems FC only uses these two.
     // 2) either of the following :
     //      a) has highlight or selection and Selection().needPickPoint, so that

src/Mod/Part/Gui/ViewProvider2DObject.cpp

@@ -155,7 +155,7 @@ SoSeparator* ViewProvider2DObject::createGrid(void)
     // pre-selection highlight. No idea why the setting can leak out of a
     // separator.
     //
-    // What's the purpose of using SoDepthBuffer here anyway? If the intension
+    // What's the purpose of using SoDepthBuffer here anyway? If the intention
     // is to render grid always on top, shouldn't it be better to use
     // SoAnnotation?
 #if 0

src/Mod/PartDesign/App/Body.cpp

@@ -513,7 +513,7 @@ App::DocumentObject *Body::getSubObject(const char *subname,
        (subname && !Data::ComplexGeoData::isMappedElement(subname) && strchr(subname,'.')))
         return Part::BodyBase::getSubObject(subname,pyObj,pmat,transform,depth);
 
-    // We return the shape only if there are feature visibile inside
+    // We return the shape only if there are feature visible inside
     for(auto obj : Group.getValues()) {
         if(obj->Visibility.getValue() && 
            obj->isDerivedFrom(PartDesign::Feature::getClassTypeId())) 

src/Mod/PartDesign/App/ShapeBinder.cpp

@@ -538,7 +538,7 @@ void SubShapeBinder::setLinks(std::map<App::DocumentObject *, std::vector<std::s
         if(!v.first || !v.first->getNameInDocument())
             FC_THROWM(Base::ValueError,"Invalid document object");
         if(inSet.find(v.first)!=inSet.end())
-            FC_THROWM(Base::ValueError, "Cyclic referece to " << v.first->getFullName());
+            FC_THROWM(Base::ValueError, "Cyclic reference to " << v.first->getFullName());
 
         if(v.second.empty()) {
             v.second.push_back("");

src/Mod/PartDesign/Gui/ViewProviderShapeBinder.cpp

@@ -200,7 +200,7 @@ PROPERTY_SOURCE(PartDesignGui::ViewProviderSubShapeBinder,PartGui::ViewProviderP
 ViewProviderSubShapeBinder::ViewProviderSubShapeBinder() {
     sPixmap = "PartDesign_SubShapeBinder.svg";
 
-    //get the datum coloring sheme
+    //get the datum coloring scheme
     // set default color for datums (golden yellow with 60% transparency)
     ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath (
             "User parameter:BaseApp/Preferences/Mod/PartDesign");

src/Mod/Spreadsheet/App/PropertySheet.cpp

@@ -1181,7 +1181,7 @@ void PropertySheet::renameObjectIdentifiers(const std::map<App::ObjectIdentifier
 void PropertySheet::deletedDocumentObject(const App::DocumentObject *docObj)
 {
     (void)docObj;
-    // This function is only used in SheetObserver, which is obselete.
+    // This function is only used in SheetObserver, which is obsolete.
     //
     // if(docDeps.erase(const_cast<App::DocumentObject*>(docObj))) {
     //     const App::DocumentObject * docObj = dynamic_cast<const App::DocumentObject*>(getContainer());

src/Mod/Spreadsheet/App/SheetObserver.h

@@ -29,7 +29,7 @@ namespace Spreadsheet {
 
 class PropertySheet;
 
-// SheetObserver is obselete as PropertySheet is now derived from PropertyLinkBase
+// SheetObserver is obsolete as PropertySheet is now derived from PropertyLinkBase
 class SheetObserver : public App::DocumentObserver {
 public:
     SheetObserver(App::Document* document, PropertySheet *_sheet);