Update README.md

Added a note about making sure there are no accents in the spoken property for PyHue.

Author: kavenr

README.md

@@ -57,7 +57,7 @@ This starts a [Python Hue Hub Emulator](https://github.com/falk0069/hue-upnp) th
 
 ### devices
 
-By default all devices that have a 'Spoken' property set in the ISY notes will be added to the list.  To set this right click on the device in the ISY admin console and select 'Notes'.  If you have a recent version of the ISY fireware and admin console you should see the option to add 'Spoken'.  If you want the spoken name to always match the device name, just make the value of the Spoken property be the number one '1', without the quotes.
+By default all devices that have a 'Spoken' property set in the ISY notes will be added to the list.  To set this right click on the device in the ISY admin console and select 'Notes'.  If you have a recent version of the ISY fireware and admin console you should see the option to add 'Spoken'.  If you want the spoken name to always match the device name, just make the value of the Spoken property be the number one '1', without the quotes. Make sure there are no accents in the Spoken property, only plain ASCII characters, or the discovery will fail.
 
 You only need to hard code the device in the config for devices that do not have the Spoken property set. You can find all your device names and address http://your_isy_ip/rest/nodes