2 files changed, 2 insertions, 4 deletions
diff --git a/README.md b/README.md
index 312be21..bf31b86 100644
--- a/README.md
+++ b/README.md
@@ -64,8 +64,7 @@ The sensor performs a CO₂ measurement every one to five seconds, depending on
 To use it, you need to create a **config.lua** file with WiFI and MQTT settings:
 
 ```lua
-station_cfg.ssid = "..."
-station_cfg.pwd = "..."
+station_cfg = {ssid = "...", pwd = "..."}
 mqtt_host = "..."
 ```
 
diff --git a/init.lua b/init.lua
index 1e81673..efd3f0e 100644
--- a/init.lua
+++ b/init.lua
@@ -1,4 +1,3 @@
-station_cfg = {}
 publishing_mqtt = false
 publishing_http = false
 
@@ -10,7 +9,7 @@ mqttclient = mqtt.Client(device_id, 120)
 
 dofile("config.lua")
 
-print("ESP8266 " .. chip_id)
+print("MH-Z19 " .. chip_id)
 
 ledpin = 4
 gpio.mode(ledpin, gpio.OUTPUT)