[Bf-blender-cvs] [52d6f25d827] hair_guides: Comment on return value.

[Lukas Tönne]

Commit: 52d6f25d827ad5d7ddc6a173d3e99199187c7eaa
Author: Lukas Tönne
Date:   Fri May 18 16:30:17 2018 +0100
Branches: hair_guides
https://developer.blender.org/rB52d6f25d827ad5d7ddc6a173d3e99199187c7eaa

Comment on return value.

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

M	source/blender/blenkernel/BKE_hair.h

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

diff --git a/source/blender/blenkernel/BKE_hair.h b/source/blender/blenkernel/BKE_hair.h
index d1ad0f10504..4d3f9e189ef 100644
--- a/source/blender/blenkernel/BKE_hair.h
+++ b/source/blender/blenkernel/BKE_hair.h
@@ -175,6 +175,7 @@ struct HairExportCache* BKE_hair_export_cache_new(const struct HairSystem *hsys,
 struct HairExportCache* BKE_hair_export_cache_new_mesh(const struct HairSystem *hsys, int subdiv, struct Mesh *scalp);
 
 /* Update an existing export cache when data is invalidated.
+ * Returns flags for data that has been updated.
  */
 int BKE_hair_export_cache_update(const struct HairSystem *hsys, int subdiv, struct DerivedMesh *scalp,
                                  struct HairExportCache *cache, int data);