diff --git a/model-building.Rmd b/model-building.Rmd
index ca97f79..f2bf8fb 100644
--- a/model-building.Rmd
+++ b/model-building.Rmd
@@ -168,7 +168,7 @@ Nothing really jumps out at me here, but it's probably worth spending time consi
     Is there anything unusual about these diamonds? Are they particularly bad
     or good, or do you think these are pricing errors?
 
-1.  Does the final model, `mod_diamonds2`, do a good job of predicting
+1.  Does the final model, `mod_diamond2`, do a good job of predicting
     diamond prices? Would you trust it to tell you how much to spend
     if you were buying a diamond?