diff --git a/factors.Rmd b/factors.Rmd
index 2e96b58..c109c90 100644
--- a/factors.Rmd
+++ b/factors.Rmd
@@ -97,10 +97,10 @@ When working with factors, the two most common operations are changing the order
 1.  Explore the distribution of `rincome` (reported income). What makes the
     default bar chart hard to understand? How could you improve the plot?
 
-1.  What is the most common `religion` in this survey? What's the most
+1.  What is the most common `relig` in this survey? What's the most
     common `partyid`?
 
-1.  Which `religion` does `denom` (denomination) apply to? How can you find
+1.  Which `relig` does `denom` (denomination) apply to? How can you find
     out with a table? How can you find out with a visualisation?
 
 ## Modifying factor order