diff --git a/functions/optimal_bound_2d.m b/functions/optimal_bound_2d.m
index a7e85f434012856af9e505f4fdf590749af5dab3..56c27a6aa7f2e94a4aab927f9fc30316b8b746d6 100644
--- a/functions/optimal_bound_2d.m
+++ b/functions/optimal_bound_2d.m
@@ -142,7 +142,7 @@ for it=1:maxiter
     %Print and plot
     if mod(it,10) == 0
         if print
-             disp(['Iterations : ' num2str(it),' out of ',num2str(maxiter), ' | Maximum Vdiff : ', num2str(maxVdiff),' V(0) = ', num2str(min(min(V)))])
+             disp(['Iterations : ' num2str(it),' out of ',num2str(maxiter), ' | Maximum Vdiff = ', num2str(maxVdiff),' | V(0) = ', num2str(min(min(V)))])
         end
         if plot
             refreshdata(h1, 'caller')