[Bf-blender-cvs] [cc13189d96d] curve-nodes-modifier: Cleanup: Add comment

[Hans Goudey]

Commit: cc13189d96d3be1895faba07d2e9efb075efb1b2
Author: Hans Goudey
Date:   Tue Jul 6 16:14:29 2021 -0500
Branches: curve-nodes-modifier
https://developer.blender.org/rBcc13189d96d3be1895faba07d2e9efb075efb1b2

Cleanup: Add comment

===================================================================

M	source/blender/blenkernel/intern/displist.cc

===================================================================

diff --git a/source/blender/blenkernel/intern/displist.cc b/source/blender/blenkernel/intern/displist.cc
index b542ec2ea00..1e9f22d588e 100644
--- a/source/blender/blenkernel/intern/displist.cc
+++ b/source/blender/blenkernel/intern/displist.cc
@@ -1541,6 +1541,8 @@ void BKE_displist_make_curveTypes(Depsgraph *depsgraph,
     GeometrySet geometry_set;
     evaluate_curve_type_object(depsgraph, scene, ob, for_render, dispbase, &geometry_set);
 
+    /* If the curve is in edit mode, make sure the output geometry set containts a
+     * curve component, which is used indirectly to render the edit mode overlays. */
     if (BKE_curve_editNurbs_get_for_read((const Curve *)ob->data) &&
         !geometry_set.has<CurveComponent>()) {
       geometry_set.get_component_for_write<CurveComponent>();