[Wireless] How to clean wifi-menu record

Go to execution folder
cd /etc/netctl/

type ls will show many record file
Ex:
wlan0-Netgear-XA

Remove the record file
rm wlan0-Netgear-XA

Reconnecting the wifi will need to input password again.
sudo wifi-menu

Reference:

• [SOLVED] How to make wifi-menu forget a network