diff --git a/variation.Rmd b/variation.Rmd
index a114941..d31f3ea 100644
--- a/variation.Rmd
+++ b/variation.Rmd
@@ -599,7 +599,7 @@ Finally, if your work is meaningful at all, it will have an audience, which mean
 knitr::include_graphics("images/EDA-data-science-4.png")
 ```
 
-This model od data science forms a roadmap for the rest of the book. 
+This model of data science forms a roadmap for the rest of the book. 
 
 * Part 1 of the book covered the central tasks of the model above, Exploratory Data Analysis.