diff --git a/Code/include/Meshing/Skeleton3D.hpp b/Code/include/Meshing/Skeleton3D.hpp
index 6dd95b6..40f0c37 100644
--- a/Code/include/Meshing/Skeleton3D.hpp
+++ b/Code/include/Meshing/Skeleton3D.hpp
@@ -86,6 +86,7 @@ namespace detail
 /// \param mesh the existing mesh to complete.
 /// \param junction_point the 3D point where the junction is done
 /// \param junction_radius the radius of the n splines of the junction at the junction
+/// \param junction_circles last circles on the spline that we want to join
 ///
 /// \return the plane that cut the circles in two (helpful to test).
 ////////////////////////////////////////////////////////////////