diff --git a/data/part-12/3-functional-programming.md b/data/part-12/3-functional-programming.md index 50483c066..5f778ecfe 100644 --- a/data/part-12/3-functional-programming.md +++ b/data/part-12/3-functional-programming.md @@ -650,7 +650,7 @@ If the initial value is left out, `reduce` takes the first item in the list as t -**NB:** if the items in the series are of a different type than the intended reduced result, the thrd argument is mandatory. The example with the bank accounts would not work without the initial value. That is, trying this +**NB:** if the items in the series are of a different type than the intended reduced result, the third argument is mandatory. The example with the bank accounts would not work without the initial value. That is, trying this ```python balances_total = reduce(balance_sum_helper, accounts)