diff --git a/CRM/Contact/Import/Parser.php b/CRM/Contact/Import/Parser.php
index 80d10ff5865d..260c45cfbd7d 100644
--- a/CRM/Contact/Import/Parser.php
+++ b/CRM/Contact/Import/Parser.php
@@ -832,6 +832,7 @@ public function formatCommonData($params, &$formatted, &$contactFields) {
               $this->formatLocationBlock($value, $formatted);
             }
             else {
+              // @todo - this is still reachable - e.g. import with related contact info like firstname,lastname,spouse-first-name,spouse-last-name,spouse-home-phone
               CRM_Core_Error::deprecatedFunctionWarning('this is not expected to be reachable now');
               $this->formatContactParameters($value, $formatted);
             }