Updated FAQs (markdown)

FAQs.md

@@ -13,7 +13,7 @@ This has been written to address some frequently asked questions among users of
 * [How do I prepare the SD card to connect to WiFi in headless mode?](#headless-mode)
 * [Can I use wlan0 and wlan1 rather than eth0 for my AP?](#interfaces)
 * [Can I use RaspAP as a monitor only, without changing my configuration?](#monitor)
-* [WiFi scanning doesn't work. Help!](#scanning)
+* [WiFi scanning doesn't work or I get the error `cannot execute "wpa_cli reconfigure"`. Help!](#scanning)
 * [Can the Quick Installer accept the default options without prompting me?](#unattended)
 * [Can I configure an alternate port for RaspAP's web service?](#webport)
 * [Can I use RaspAP with my custom dnsmasq configuration?](#dnsmasq)
@@ -158,7 +158,7 @@ sudo systemctl restart hostapd.service
 ### <a name="monitor"></a>Can I use RaspAP as a monitor only, without changing my configuration?
 Yes, RaspAP has support for a so-called "monitor mode". In `config.php` change the setting `RASPI_MONITOR_ENABLED` to `true`. This disables the ability to modify settings, start/stop daemons, shutdown or reboot the RPi. RaspAP will continue to report interface statistics, service settings and data usage as normal. 
 
-### <a name="scanning"></a>WiFi scanning doesn't work. Help!
+### <a name="scanning"></a>WiFi scanning doesn't work or I get the error `cannot execute "wpa_cli reconfigure"`. Help!
 On some configurations, the **Configure WiFi client** panel may appear empty. This project uses the `wpa_supplicant` command line client `wpa_cli` to populate a list of available wireless networks. If you can't execute this from the shell, neither can the web UI. For example, the results of this command:
 
 ```