diff --git a/api/middlewares/pna.go b/api/middlewares/pna.go
index 00c0afc6..13f565de 100644
--- a/api/middlewares/pna.go
+++ b/api/middlewares/pna.go
@@ -6,6 +6,7 @@ import (
 	"github.com/labstack/echo/v4"
 )
 
+// MakePNA constructs the Private Network Access middleware function
 func MakePNA() echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(ctx echo.Context) error {