fix PeerManager example

PeerManager.js

@@ -25,7 +25,7 @@ function PeerManager(config) {
   this.interval = 5000;
   this.minConnections = 8;
   this.minKnownPeers = 10;
-};
+}
 
 PeerManager.parent = imports.parent || require('events').EventEmitter;
 PeerManager.Connection = Connection;

examples/PeerManager.js

@@ -26,7 +26,9 @@ var run = function() {
     info.conn.sendGetData(invs);
   };
 
-  var peerman = new PeerManager();
+  var peerman = new PeerManager({
+    network: 'testnet'
+  });
 
   peerman.addPeer(new Peer('127.0.0.1', 18333));
 

examples/SendTx.js

@@ -3,13 +3,12 @@
 var run = function() {
   // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
   var bitcore = require('../bitcore');
-  var networks = bitcore.networks;
   var Peer = bitcore.Peer;
   var Transaction = bitcore.Transaction;
   var Address = bitcore.Address;
   var Script = bitcore.Script;
   var coinUtil = bitcore.util;
-  var PeerManager = require('../PeerManager');
+  var PeerManager = bitcore.PeerManager;
 
   var createTx = function() {
     var TXIN = 'd05f35e0bbc495f6dcab03e599c8f5e32a07cdb4bc76964de201d06a2a7d8265';