1 files changed, 3 insertions, 2 deletions
diff --git a/docs/types.rst b/docs/types.rst
index b9ecd083..adac16e7 100644
--- a/docs/types.rst
+++ b/docs/types.rst
@@ -815,9 +815,10 @@ for each ``_KeyType``, recursively.
     }
 
     contract MappingUser {
-        address contractAddress = 0x42;
         function f() returns (uint) {
-            return MappingExample(contractAddress).balances(this);
+            MappingExample m = new MappingExample();
+            m.update(100);
+            return m.balances(this);
         }
     }