Edit a typo in the logicals chapter (#1677)

logicals.qmd

@@ -437,7 +437,7 @@ There's an optional fourth argument, `missing` which will be used if the input i
 if_else(x > 0, "+ve", "-ve", "???")
 ```
 
-You can also use vectors for the the `true` and `false` arguments.
+You can also use vectors for the `true` and `false` arguments.
 For example, this allows us to create a minimal implementation of `abs()`:
 
 ```{r}