@@ -14723,7 +14723,7 @@ \section{Data encapsulation}
 \url{http://thinkpython2.com/code/markov.py}, and follow the steps
 described above to encapsulate the global variables as attributes of a
 new class called {\tt Markov}.  Solution:
-\url{http://thinkpython2.com/code/Markov.py} (note the capital M).
+\url{http://thinkpython2.com/code/markov2.py}.
 
 
 \section{Glossary}