diff --git a/visualize.Rmd b/visualize.Rmd
index 60ec32c..95f684d 100644
--- a/visualize.Rmd
+++ b/visualize.Rmd
@@ -822,7 +822,7 @@ Finally, you can also quickly customize the "look" of your plot by adding a them
 
 `ggplot2` contains eight theme functions, listed in the table below. Each applies a different visual theme to your finished plot. You can think of the themes as "skins" for the plot. The themes change how the plot looks without changing the information that the plot displays.
 
-To use any of the theme functions, add the function to your plot all. No arguments are necessary.
+To use any of the theme functions, add the function to your plot call. No arguments are necessary.
 
 ```{r}
 ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) +