grunt JS - multiple dists

gistfile1.txt

module.exports = function(grunt) {
  // Your grunt code goes in here.
  grunt.initConfig({
    // Lists of files to be minified with UglifyJS.
    min: {
      dist: {
        src: ['jquery.shorthand.js', 'jquery.guid.js', '../jquery.cookies.2.2.0.min.js', 'gallery/underscore-min.js', 'gallery/json2.js', 'backbone-min.js', 'application.js', 'application/routers.js', 'application/models.js', 'application/collections.js', 'application/templates.js', 'views.js'],
        dest: '../min/gallery/app_files.js',
        separator: ';'
      },
      dist: {
        src: ['iscroll.js', 'jquery.guid.js', '../jquery.cookies.2.2.0.min.js', 'gallery/underscore-min.js', 'gallery/json2.js', 'backbone-min.js', 'application.js', 'application/routers.js', 'application/models.js', 'application/collections.js', 'application/templates.js', 'templates_mobile.js', 'views.js'],
        dest: '../min/gallery/mobile_app_files.js',
        separator: ';'
      }
    }
  });
  grunt.registerTask('default', 'min');
};