Fix typo: s/potentioal/potential

Change-Id: I13eecb1d4f79ec022228a95f9ce18ed667e4ef3f

drawinglayer/source/primitive2d/gridprimitive2d.cxx

@@ -127,7 +127,7 @@ namespace drawinglayer
 
                 if(rViewInformation.getDiscreteViewport().isEmpty())
                 {
-                    // not set, use logic size to travel over all potentioal grid points
+                    // not set, use logic size to travel over all potential grid points
                     aExtendedViewport = basegfx::B2DRange(0.0, 0.0, aScale.getX(), aScale.getY());
                 }
                 else

vcl/win/source/gdi/salgdi.cxx

@@ -809,7 +809,7 @@ bool WinSalGraphics::setClipRegion( const Region& i_rClip )
 
     if(bUsePolygon)
     {
-        // #i122149# check the comment above to know that this may lead to potentioal repaint
+        // #i122149# check the comment above to know that this may lead to potential repaint
         // problems. It may be solved (if needed) by scaling the polygon by one in X
         // and Y. Currently the workaround to only use it if really unavoidable will
         // solve most cases. When someone is really using polygon-based Regions he