diff --git a/README.md b/README.md
index b087981..d34e7e5 100644
--- a/README.md
+++ b/README.md
@@ -104,10 +104,10 @@ outgoing unicast or multicast datagrams. It returns a [`SocketInterface`](#socke
 ```php
 $socket = $factory->createReceiver('224.10.20.30:4050');
 
-// report incoming multicast messages 
+// report incoming multicast messages
 $socket->on('message', function ($data, $remote) use ($socket) {
     echo 'Sending back ' . strlen($data) . ' bytes to ' . $remote . PHP_EOL;
-    
+
     // send a unicast reply to the remote
     $socket->send($data, $remote);
 });
diff --git a/examples/dump-received.php b/examples/dump-received.php
index efa2448..4b19ed9 100644
--- a/examples/dump-received.php
+++ b/examples/dump-received.php
@@ -8,7 +8,7 @@
 require __DIR__ . '/../vendor/autoload.php';
 
 $address = '224.10.20.30:12345'; // random test address
-//$address = '239.255.255.250:1900'; // UPNP SSDP (simple service discovery protocol)
+//$address = '239.255.255.250:1900'; // UPnP SSDP (simple service discovery protocol)
 
 // use either above default address or the one given as first argument to this script
 if (isset($argv[1])) {
@@ -23,4 +23,3 @@
     echo 'Received from ' . $remote . PHP_EOL;
     echo $hex->dump($data) . PHP_EOL;
 });
-
diff --git a/examples/echo-received.php b/examples/echo-received.php
index c13030c..76e2d43 100644
--- a/examples/echo-received.php
+++ b/examples/echo-received.php
@@ -8,7 +8,7 @@
 require __DIR__ . '/../vendor/autoload.php';
 
 $address = '224.10.20.30:12345'; // random test address
-//$address = '239.255.255.250:1900'; // UPNP SSDP (simple service discovery protocol)
+//$address = '239.255.255.250:1900'; // UPnP SSDP (simple service discovery protocol)
 
 // use either above default address or the one given as first argument to this script
 if (isset($argv[1])) {
diff --git a/examples/ssdp.php b/examples/ssdp.php
index b4d60b2..15dcd73 100644
--- a/examples/ssdp.php
+++ b/examples/ssdp.php
@@ -1,9 +1,10 @@
 <?php
 /**
  * UPnP simple service discovery protocol (SSDP)
+ *
+ * See also https://github.com/clue/reactphp-ssdp
  */
 
-
 require __DIR__ . '/../vendor/autoload.php';
 
 $address = '239.255.255.250:1900';
@@ -18,7 +19,7 @@
 });
 
 // stop waiting for incoming messages after 3.0s (MX is 2s)
-Loop::addTimer(3.0, function () use ($sender) {
+React\EventLoop\Loop::addTimer(3.0, function () use ($sender) {
     $sender->pause();
 });