diff --git a/README.md b/README.md
index 6e3258f..39a12d5 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,9 @@ static const wifi_networks_t known_networks = {
 void app_main(void) {
     esp_event_loop_create_default();
     init_wifi(&known_networks, "piec_monitor");
+    // or
+    init_ethernet("pmbus_monitor");
+    // NEVER BOTH
 } 
 ```