Fix typos [skip ci]

Found via codespell v1.18.0.dev0  
```
codespell -q 3 -L aci,ake,aline,alle,alledges,alocation,als,ang,anid,ba,beginn,behaviour,bloaded,byteorder,calculater,cancelled,cancelling,cas,cascade,centimetre,childs,colour,colours,commen,connexion,currenty,dof,doubleclick,dum,eiter,elemente,ende,feld,finde,findf,freez,hist,iff,indicies,initialisation,initialise,initialised,initialises,initialisiert,ist,kilometre,lod,mantatory,methode,metres,millimetre,modell,nd,noe,normale,normaly,nto,numer,oder,orgin,orginx,orginy,ot,pard,pres,programm,que,recurrance,rougly,seperator,serie,sinc,strack,substraction,te,thist,thru,tread,uint,unter,vertexes,wallthickness,whitespaces -S ./.git,*.po,*.ts,./ChangeLog.txt,./src/3rdParty,./src/Mod/Assembly/App/opendcm,./src/CXX,./src/zipios++,./src/Base/swig*,./src/Mod/Robot/App/kdl_cp,./src/Mod/Import/App/SCL,./src/WindowsInstaller,./src/Doc/FreeCAD.uml
```

src/Mod/Draft/draftguitools/gui_edit_draft_objects.py

@@ -383,7 +383,7 @@ def recomputePointsBezier(obj, pts, idx, v,
             if idx >= 1: #move left pole
                 knotidx = idx if idx < len(pts) else 0
                 pts[idx-1] = pts[idx-1] + v - pts[knotidx]
-                #if moveTrackers: # trackers are reseted after editing
+                #if moveTrackers: # trackers are reset after editing
                 #    self.trackers[obj.Name][idx-1].set(pts[idx-1])
             if idx < len(pts)-1: #move right pole
                 pts[idx+1] = pts[idx+1] + v - pts[idx]