diff --git a/Quasi2DBogoliubovSpectrum.m b/Quasi2DBogoliubovSpectrum.m
index bfaa5ed..2157a4e 100644
--- a/Quasi2DBogoliubovSpectrum.m
+++ b/Quasi2DBogoliubovSpectrum.m
@@ -362,6 +362,7 @@ colorbar;                                % Add a colorbar
 xlabel('$na_{dd}^2$','fontsize',16,'interpreter','latex');
 ylabel('$a_s/a_{dd}$','fontsize',16,'interpreter','latex');
 title('Roton instability boundary','fontsize',16,'interpreter','latex')
+
 %%
 function [Go,gamma4,Fka,Ukk] = computePotentialInMomentumSpace(k, gs, gdd, MeanWidth, alpha, phi)
    Go                        = sqrt(pi) * (k * MeanWidth/sqrt(2)) .* exp((k * MeanWidth/sqrt(2)).^2) .* erfc((k * MeanWidth/sqrt(2)));