saver - typo fix

plugins/saver.lisp

@@ -243,7 +243,7 @@
                       (< (getf info :next-payment) closest-time))
              do (setf closest-time (getf info :next-payment)
                       closest-payment payment)
-             collect (format nil "~D) ~A по [~A]: накоплено _~$_ из _~$_, осталось _~$_ за ~A платежа"
+             collect (format nil "~D) ~A по [[~A]]: накоплено _~$_ из _~$_, осталось _~$_ за ~A платежа"
                              idx
                              (saver/payment-name payment)
                              (saver/payment-schedule payment)