Fix typo, closes #1601

iteration.qmd

@@ -566,7 +566,7 @@ paths |>
 
 What if we want to pass in extra arguments to `read_excel()`?
 We use the same technique that we used with `across()`.
-For example, it's often useful to peak at the first few rows of the data with `n_max = 1`:
+For example, it's often useful to peek at the first few rows of the data with `n_max = 1`:
 
 ```{r}
 paths |>