diff --git a/api/config.go b/api/config.go
index aceb1c1b3..3857fc408 100644
--- a/api/config.go
+++ b/api/config.go
@@ -20,6 +20,7 @@ import (
 )
 
 var (
+	// Insecure represents whether verify cert if connecting to a https server.
 	Insecure bool
 )