diff --git a/src/main.conf b/src/main.conf
index 9b41f8c..884f68d 100644
--- a/src/main.conf
+++ b/src/main.conf
@@ -61,7 +61,8 @@
 
 # Permanently enables the Fast Connectable setting for adapters that
 # support it. When enabled other devices can connect faster to us,
-# however the tradeoff is increased power consumptions. Defaults to
+# however the tradeoff is increased power consumptions. This feature
+# will fully work only on kernel version 4.1 and newer. Defaults to
 # 'false'.
 #FastConnectable = false