diff --git a/src/examples/basic/main.cpp b/src/examples/basic/main.cpp
index 50f0088..9b5fb3d 100644
--- a/src/examples/basic/main.cpp
+++ b/src/examples/basic/main.cpp
@@ -11,11 +11,16 @@ Task publishHeap;
 void setup()
 {
     publishHeap.set(TASK_SECOND * 5, TASK_FOREVER, [](){
+        // publish locally to local/topic
+        // and remotely to wirelos/mqttSprocket-out/local/topic
         sprocket->publish("local/topic", "heap=" + String(ESP.getFreeHeap()));
     });
     
     sprocket = new Sprocket(
         {STARTUP_DELAY, SERIAL_BAUD_RATE});
+    
+    // subscribe locally to local/topic
+    // and remotely to wirelos/mqttSprocket-in/local/topic
     sprocket->subscribe("local/topic", [](String msg){
         PRINT_MSG(Serial, "LOCAL", msg.c_str());
     });