Minor - Add section in configuration file for surveys - refs BT#12915

main/install/configuration.dist.php

@@ -468,10 +468,13 @@ $_configuration['agenda_colors'] = [
 //$_configuration['security_referrer_policy'] = 'origin-when-cross-origin';
 // ------ HTTP headers security section ends here
 //
+// ------ Survey configuration settings
 // Add answered_at field in table survey_invitation
 // Requires DB change:
 // ALTER TABLE c_survey_invitation ADD answered_at DATETIME DEFAULT NULL;
 //$_configuration['survey_answered_at_field'] = false;
+// ------
+//
 // Allow career diagram, requires a DB change:
 //UPDATE extra_field_values SET created_at = NULL WHERE CAST(created_at AS CHAR(20)) = '0000-00-00 00:00:00';
 //UPDATE extra_field_values SET updated_at = NULL WHERE CAST(updated_at AS CHAR(20)) = '0000-00-00 00:00:00';