diff --git a/res/config.ini b/res/config.ini
index aa3959d..ea01360 100644
--- a/res/config.ini
+++ b/res/config.ini
@@ -366,5 +366,5 @@ xinitrc = ~/.xinitrc
 # e.g. $PREFIX_DIRECTORY/share/xsessions:$PREFIX_DIRECTORY/local/share/xsessions
 xsessions = $PREFIX_DIRECTORY/share/xsessions
 
-# Whitelist certain usernames
+# Comma-seperated list of whitelisted usernames
 # username_whitelist = linus,richard