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Update relational-data.Rmd #108

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Jun 5, 2016
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Update relational-data.Rmd #108

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2 changes: 1 addition & 1 deletion relational-data.Rmd
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Expand Up @@ -154,7 +154,7 @@ Like `mutate()`, the join functions add variables to the right, so if you have a

(When you're in RStudio, you can use `View()` to avoid this problem).

For example, imagine you want to add the full airline name to the `flights` data. You can combine the `airlines` and `carrier` data frames with `left_join()`:
For example, imagine you want to add the full airline name to the `flights2` data. You can combine the `airlines` and `flights2` data frames with `left_join()`:

```{r}
flights2 %>%
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