Erratum： Electrical Neutrality and Symmetry Restoring Phase Transitions at High Density in a Two-Flavor Nambu-Jona-Lasinio Model [Commun. Theor. Phys. 47 （2007） 1081-1087]

In the paper ＂Electrical Neutrality and Symmetry Restoring Phase Transitions at High Density in a Two-Flavor Nambu-Jona-Lasinio Model＂ by WANG Xiao-Ming and ZHOU Bang-Rong [Commun. THeor. Phys. 47 （2007） 1081- 1087], there exist some errors in Fig. 1. The correct figure 1 should be as follows.