Added missing periods in migrate help messages.

            default=DEFAULT_DB_ALIAS, help='Nominates a database to synchronize. '

                'Defaults to the "default" database.')

        parser.add_argument('--fake', action='store_true', dest='fake', default=False,

            help='Mark migrations as run without actually running them')

            help='Mark migrations as run without actually running them.')

        parser.add_argument('--fake-initial', action='store_true', dest='fake_initial', default=False,

            help='Detect if tables already exist and fake-apply initial migrations if so. Make sure '

                 'that the current database schema matches your initial migration before using this '

                 'flag. Django will only check for an existing table name.')

        parser.add_argument('--list', '-l', action='store_true', dest='list', default=False,

            help='Show a list of all known migrations and which are applied')

            help='Show a list of all known migrations and which are applied.')

    def handle(self, *args, **options):