[TD]fix thread line alignment

src/Mod/TechDraw/App/Cosmetic.cpp

@@ -173,6 +173,8 @@ void CosmeticEdge::initialize()
     m_geometry->setCosmeticTag(getTagAsString());
 }
 
+// TODO: not sure that this method should be doing the inversion. CV for example
+// accepts input point as is.  The caller should have figured out the correct points.
 TopoDS_Edge CosmeticEdge::TopoDS_EdgeFromVectors(const Base::Vector3d& pt1, const Base::Vector3d& pt2)
 {
     // Base::Console().Message("CE::CE(p1, p2)\n");

src/Mod/TechDraw/App/CosmeticVertex.cpp

@@ -195,7 +195,7 @@ Base::Vector3d CosmeticVertex::rotatedAndScaled(const double scale, const double
 
 //! converts a point into its unscaled, unrotated form.  If point is Gui space coordinates,
 //! it should be inverted (DU::invertY) before calling this method, and the result should be
-//! inverted on return.
+//! inverted back on return.
 Base::Vector3d CosmeticVertex::makeCanonicalPoint(DrawViewPart* dvp, Base::Vector3d point, bool unscale)
 {
     // Base::Console().Message("CV::makeCanonicalPoint(%s)\n", DU::formatVector(point).c_str());