Changes to fragmenting cylinder example

examples/mechanics/fragmenting_cylinder.cpp

@@ -83,6 +83,7 @@ void fragmentingCylinderExample( const std::string filename )
     double width = system_size[1];
     double height = system_size[2];
 
+    // Define empty boundary region
     // Need to remove the boundary condition!
     CabanaPD::RegionBoundary<CabanaPD::Rectilinear> plane(
         -0.1 * Rin, 0.1 * Rin, -0.1 * Rin, 0.1 * Rin, -0.5 * height,
@@ -120,7 +121,6 @@ void fragmentingCylinderExample( const std::string filename )
     double dx = particles->dx[0];
     double dy = particles->dx[1];
     double dz = particles->dx[2];
-
     double magnitude = inputs["grid_perturbation_factor"];
 
     auto init_functor = KOKKOS_LAMBDA( const int pid )