diff --git a/model-building.Rmd b/model-building.Rmd
index 61b4db1..c144428 100644
--- a/model-building.Rmd
+++ b/model-building.Rmd
@@ -60,7 +60,7 @@ ggplot(diamonds, aes(carat, price)) +
 
 We can make it easier to see how the other attributes of a diamond affect its relative `price` by fitting a model to separate out the effect of `carat`. But first, lets make a couple of tweaks to the diamonds dataset to make it easier to work with:
 
-1. Focus on diamonds bigger smaller than 2.5 carats (99.7% of the data)
+1. Focus on diamonds smaller than 2.5 carats (99.7% of the data)
 1. Log-transform the carat and price variables.
 
 ```{r}