diff --git a/profile/config.go b/profile/config.go
index 3df5e3be..8963d2ad 100644
--- a/profile/config.go
+++ b/profile/config.go
@@ -64,7 +64,7 @@ var (
 	cfgOptionFilterLists      config.StringArrayOption
 	cfgOptionFilterListsOrder = 34
 
-	// Setting "Custom Filter List" at order 35
+	// Setting "Custom Filter List" at order 35.
 
 	CfgOptionFilterSubDomainsKey   = "filter/includeSubdomains"
 	cfgOptionFilterSubDomains      config.IntOption // security level option