linting, 99% is not fine let's do it 100%

Former-commit-id: 45d246e8d14deb7c238e01e6a2b1648a9ddf39c0

hero/di/func.go

@@ -145,6 +145,8 @@ func (s *FuncInjector) addValue(inputIndex int, value reflect.Value) bool {
 	return false
 }
 
+// Retry used to add missing dependencies, i.e path parameter built'n bindings if not already exists
+// in the `hero.Handler`, once, only for that func injector.
 func (s *FuncInjector) Retry(retryFn func(inIndex int, inTyp reflect.Type) (reflect.Value, bool)) bool {
 	for _, missing := range s.lost {
 		if missing.found {