diff --git a/model-building.Rmd b/model-building.Rmd
index 3d8b384..f61448e 100644
--- a/model-building.Rmd
+++ b/model-building.Rmd
@@ -91,7 +91,7 @@ ggplot(diamonds2, aes(carat, price)) +
   geom_line(data = grid, colour = "red", size = 1)
 ```
 
-That tells us something interesting about. If we believe our model, then the large diamonds are much cheaper than expected. This is probably because no diamond in this dataset costs more than $19,000.
+That tells us something interesting about our data. If we believe our model, then the large diamonds are much cheaper than expected. This is probably because no diamond in this dataset costs more than $19,000.
 
 Now we can look at the residuals, which verifies that we've successfully removed the strong linear pattern: