diff --git a/relational-data.Rmd b/relational-data.Rmd
index 9b8430c..c7910d2 100644
--- a/relational-data.Rmd
+++ b/relational-data.Rmd
@@ -161,7 +161,7 @@ flights2 %>%
   left_join(airlines, by = "carrier")
 ```
 
-The result of joining airlines to flights is an additional variable: `carrier`. This is why I call this type of join a mutating join. In this case, you could have got to the same place using `mutate()` and basic subsetting:
+The result of joining airlines to flights is an additional variable: `name`. This is why I call this type of join a mutating join. In this case, you could have got to the same place using `mutate()` and basic subsetting:
 
 ```{r}
 flights2 %>%