1 files changed, 3 insertions, 3 deletions
diff --git a/docs/contracts.rst b/docs/contracts.rst
index 86cdb3c4..56d651ee 100644
--- a/docs/contracts.rst
+++ b/docs/contracts.rst
@@ -1328,9 +1328,9 @@ custom types without the overhead of external function calls:
         using BigInt for BigInt.bigint;
 
         function f() public pure {
-            var x = BigInt.fromUint(7);
-            var y = BigInt.fromUint(uint(-1));
-            var z = x.add(y);
+            BigInt.bigint memory x = BigInt.fromUint(7);
+            BigInt.bigint memory y = BigInt.fromUint(uint(-1));
+            BigInt.bigint memory z = x.add(y);
         }
     }