diff --git a/user-doc/tutorials/aa-lugano-5.txt b/user-doc/tutorials/aa-lugano-5.txt
index 8d3683c0da6dfacfde714c4b251c95cc98eebf6a..2e8249886af89c372ba4538684e052048f9f0846 100644
--- a/user-doc/tutorials/aa-lugano-5.txt
+++ b/user-doc/tutorials/aa-lugano-5.txt
@@ -21,7 +21,7 @@ Once this tutorial is completed students will
 
 \section lugano-5-resources Resources
 
-The \tarball{lugano-4} for this project contains the following files:
+The \tarball{lugano-5} for this project contains the following files:
 
 - beta-hairpin.pdb : A pdb file containing the protein that we are going to study in this tutorial in a beta hairpin configuration.  This input will be used as a template so that we can use the names of special groups in many of the inputs that follow.