From 4d8f85db7271aa709cacb164551ff4b3aeab9381 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Wed, 1 May 2019 13:54:06 +0200
Subject: [PATCH] add comment

---
 src/Mod/Mesh/App/Core/TopoAlgorithm.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Mod/Mesh/App/Core/TopoAlgorithm.cpp b/src/Mod/Mesh/App/Core/TopoAlgorithm.cpp
index 491f3d0a94..e5a15d34e3 100644
--- a/src/Mod/Mesh/App/Core/TopoAlgorithm.cpp
+++ b/src/Mod/Mesh/App/Core/TopoAlgorithm.cpp
@@ -1543,6 +1543,8 @@ void MeshTopoAlgorithm::FlipNormals (void)
  * B  = #Boundaries
  * G  = Genus (Number of holes)
  * R  = #components
+ *
+ * See also http://max-limper.de/publications/Euler/
  */
 
 MeshComponents::MeshComponents( const MeshKernel& rclMesh )