diff --git a/README.md b/README.md
index 52187ff99..4af1e524e 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ This is mostly similar to WiFi shield library. Differences include:
 
 - ```WiFi.mode(m)```: set mode to ```WIFI_AP```, ```WIFI_STA```, or ```WIFI_AP_STA```.
 - call ```WiFi.softAP(ssid)``` to set up an open network
-- call ```WiFi.softAP(ssid, passphrase)``` to set up a WPA2-PSK network
+- call ```WiFi.softAP(ssid, password)``` to set up a WPA2-PSK network (password should be at least 8 characters)
 - ```WiFi.macAddress(mac)``` is for STA, ```WiFi.softAPmacAddress(mac)``` is for AP.
 - ```WiFi.localIP()``` is for STA, ```WiFi.softAPIP()``` is for AP.
 - ```WiFi.RSSI()``` doesn't work