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Update functions.Rmd (#293) 

Small typo
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S'busiso Mkhondwane 2016-08-21 00:26:10 +02:00 committed by Hadley Wickham
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functions.Rmd
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@ -662,7 +662,7 @@ Figuring out what your function should return is usually straightforward: it's w
### Explicit return statements
The value returned by the function is the usually the last statement it evaluates, but you can choose to return early by using `return()`. I think it's best to save the use of `return()` to signal that you can return early with a simpler solution. A common reason to do this is because the inputs are empty:
The value returned by the function is usually the last statement it evaluates, but you can choose to return early by using `return()`. I think it's best to save the use of `return()` to signal that you can return early with a simpler solution. A common reason to do this is because the inputs are empty:
```{r}
complicated_function <- function(x, y, z) {