Update MemberDetails.java

mall-portal/src/main/java/com/macro/mall/portal/domain/MemberDetails.java

@@ -9,7 +9,7 @@ import java.util.Arrays;
 import java.util.Collection;
 
 /**
- * 会员详情封装
+ * SpringSecurity需要的用户信息封装类
  * Created by macro on 2018/8/3.
  */
 public class MemberDetails implements UserDetails {