diff --git a/doc/sample/Person.im b/doc/sample/Person.im
index 60c7124..77335af 100755
--- a/doc/sample/Person.im
+++ b/doc/sample/Person.im
@@ -269,7 +269,7 @@ tuple = (32, 'a string').
     for loops.
  **/
 
-for (key, val) in package do
+for (key, val) in pkg do
     cout put:'{key} -> {val}'
 end