diff --git a/examples/ndn-grid.cpp b/examples/ndn-grid.cpp
index 8b75165..d475dfd 100644
--- a/examples/ndn-grid.cpp
+++ b/examples/ndn-grid.cpp
@@ -35,7 +35,7 @@
  *     |          |         |
  *    ( ) ------ ( ) -- (producer)
  *
- * All links are 1Mbps with propagation 10ms delay. 
+ * All links are 1Mbps with propagation 10ms delay.
  *
  * FIB is populated using NdnGlobalRoutingHelper.
  *
@@ -51,59 +51,59 @@
  */
 
 int
-main (int argc, char *argv[])
+main(int argc, char* argv[])
 {
   // Setting default parameters for PointToPoint links and channels
-  Config::SetDefault ("ns3::PointToPointNetDevice::DataRate", StringValue ("1Mbps"));
-  Config::SetDefault ("ns3::PointToPointChannel::Delay", StringValue ("10ms"));
-  Config::SetDefault ("ns3::DropTailQueue::MaxPackets", StringValue ("10"));
+  Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
+  Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
+  Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("10"));
 
   // Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
   CommandLine cmd;
-  cmd.Parse (argc, argv);
+  cmd.Parse(argc, argv);
 
   // Creating 3x3 topology
   PointToPointHelper p2p;
-  PointToPointGridHelper grid (3, 3, p2p);
-  grid.BoundingBox(100,100,200,200);
+  PointToPointGridHelper grid(3, 3, p2p);
+  grid.BoundingBox(100, 100, 200, 200);
 
   // Install NDN stack on all nodes
   ndn::StackHelper ndnHelper;
-  ndnHelper.SetForwardingStrategy ("ns3::ndn::fw::BestRoute");
-  ndnHelper.InstallAll ();
+  ndnHelper.SetForwardingStrategy("ns3::ndn::fw::BestRoute");
+  ndnHelper.InstallAll();
 
   // Installing global routing interface on all nodes
   ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
-  ndnGlobalRoutingHelper.InstallAll ();
+  ndnGlobalRoutingHelper.InstallAll();
 
   // Getting containers for the consumer/producer
-  Ptr<Node> producer = grid.GetNode (2, 2);
+  Ptr<Node> producer = grid.GetNode(2, 2);
   NodeContainer consumerNodes;
-  consumerNodes.Add (grid.GetNode (0,0));
+  consumerNodes.Add(grid.GetNode(0, 0));
 
   // Install NDN applications
   std::string prefix = "/prefix";
 
-  ndn::AppHelper consumerHelper ("ns3::ndn::ConsumerCbr");
-  consumerHelper.SetPrefix (prefix);
-  consumerHelper.SetAttribute ("Frequency", StringValue ("100")); // 100 interests a second
-  consumerHelper.Install (consumerNodes);
+  ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
+  consumerHelper.SetPrefix(prefix);
+  consumerHelper.SetAttribute("Frequency", StringValue("100")); // 100 interests a second
+  consumerHelper.Install(consumerNodes);
 
-  ndn::AppHelper producerHelper ("ns3::ndn::Producer");
-  producerHelper.SetPrefix (prefix);
-  producerHelper.SetAttribute ("PayloadSize", StringValue("1024"));
-  producerHelper.Install (producer);
+  ndn::AppHelper producerHelper("ns3::ndn::Producer");
+  producerHelper.SetPrefix(prefix);
+  producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
+  producerHelper.Install(producer);
 
   // Add /prefix origins to ndn::GlobalRouter
-  ndnGlobalRoutingHelper.AddOrigins (prefix, producer);
+  ndnGlobalRoutingHelper.AddOrigins(prefix, producer);
 
   // Calculate and install FIBs
-  ndn::GlobalRoutingHelper::CalculateRoutes ();
+  ndn::GlobalRoutingHelper::CalculateRoutes();
 
-  Simulator::Stop (Seconds (20.0));
+  Simulator::Stop(Seconds(20.0));
 
-  Simulator::Run ();
-  Simulator::Destroy ();
+  Simulator::Run();
+  Simulator::Destroy();
 
   return 0;
 }