Add some comments

Author: nekudo

examples/Application/Chat.php

@@ -75,6 +75,11 @@ public function onData(string $data, Connection $client): void
         }
     }
 
+    /**
+     * Handles data pushed into the websocket server using the push-client.
+     *
+     * @param array $data
+     */
     public function onIPCData(array $data): void
     {
         $actionName = 'action' . ucfirst($data['action']);

examples/push.php

@@ -4,6 +4,11 @@
 require __DIR__ . '/../src/IPCPayloadFactory.php';
 require __DIR__ . '/../src/PushClient.php';
 
+/**
+ * This code shows how to push data into the running websocket server.
+ * In this case a system message is sent to the chat demo application.
+ */
+
 $pushClient = new \Bloatless\WebSocket\PushClient('//tmp/phpwss.sock');
 $pushClient->sendToApplication('chat', [
     'action' => 'echo',

examples/server.php

@@ -21,7 +21,7 @@
 $server->setAllowedOrigin('foo.lh');
 $server->setMaxConnectionsPerIp(100);
 
-// Hint: Status application should not be removed as it displays usefull server informations:
+// add your applications
 $server->registerApplication('status', \Bloatless\WebSocket\Application\StatusApplication::getInstance());
 $server->registerApplication('chat', \Bloatless\WebSocket\Examples\Application\Chat::getInstance());