Fix typo in NodeSDK docs

Add missing parentheses in HFC sample.

Change-Id: I2cd54231e86eaa8861bf13b536119de9716a5352
Signed-off-by: Nao Nishijima <[email protected]>

Author: Nao Nishijima

docs/Setup/NodeSDK-setup.md

@@ -147,7 +147,7 @@ function handleUserRequest(userName, chaincodeID, fcn, args) {
      });
      // Listen for the 'complete' event.
      tx.on('complete', function(results) {
-        console.log("completed invoke: %j",results;
+        console.log("completed invoke: %j",results);
      });
      // Listen for the 'error' event.
      tx.on('error', function(err) {