Updated FAQ (markdown)

FAQ.md

@@ -224,7 +224,7 @@ The compatible chipsets for the color-coding are
 Beside the **digital addressable** LED strips the good old **analog** LED strips are supported, too:
 - 4 pins: RGB
 - 5 pins: RGBW / RGBWW / RGBCW / RGBNW (RGB + one white channel)
-- 6 pins: RGBCT (RGB + 2 white channels)
+- 6 pins: RGBCT (RGB + 2 white channels) _Note: Support is only for Alexa._
 
 ## General Questions