diff --git a/call.php b/call.php
index 002d0f69..1766d6e8 100644
--- a/call.php
+++ b/call.php
@@ -212,7 +212,7 @@ if (isset($_POST['submit']))
 	exit();
 }
 
-$call_attempt_id = get_call_attempt($operator_id.false);
+$call_attempt_id = get_call_attempt($operator_id,false);
 $case_id = get_case_id($operator_id);
 
 /**
diff --git a/config.default.php b/config.default.php
index 5ba313d5..9a246a41 100644
--- a/config.default.php
+++ b/config.default.php
@@ -105,7 +105,7 @@ if (!defined('SUPERVISOR_EXTENSION')) define('SUPERVISOR_EXTENSION',"0392517290"
 if (!defined('LIME_PATH')) define('LIME_PATH', 'include/limesurvey/');
 
 /**
- *
+ * Automatically move to the next question when clicked in limesurvey
  */
 if (!defined('LIME_AUTO_ADVANCE')) define('LIME_AUTO_ADVANCE', true);