diff --git a/lib/conditionlib.php b/lib/conditionlib.php
index 65eccbf1a10..cdff72f2b3e 100644
--- a/lib/conditionlib.php
+++ b/lib/conditionlib.php
@@ -830,6 +830,7 @@ abstract class condition_info_base {
                 $a = new stdclass;
                 // Display the fieldname into current lang.
                 if (is_numeric($field)) {
+                    // Is a custom profile field (will use multilang).
                     $translatedfieldname = $details->fieldname;
                 } else {
                     $translatedfieldname = get_user_field_name($details->fieldname);
@@ -1067,6 +1068,7 @@ abstract class condition_info_base {
                     $available = false;
                     // Display the fieldname into current lang.
                     if (is_numeric($field)) {
+                        // Is a custom profile field (will use multilang).
                         $translatedfieldname = $details->fieldname;
                     } else {
                         $translatedfieldname = get_user_field_name($details->fieldname);