diff --git a/core/DataTable/Filter/Truncate.php b/core/DataTable/Filter/Truncate.php
index df0cf7509e6c9a31ca42d05d03cb851faff5c6a1..632eb2755effceec27ee3ed81a8d1571e0012d62 100644
--- a/core/DataTable/Filter/Truncate.php
+++ b/core/DataTable/Filter/Truncate.php
@@ -85,6 +85,9 @@ class Truncate extends BaseFilter
         }
     }
 
+    /**
+     * @param DataTable $table
+     */
     private function addSummaryRow($table)
     {
         $table->filter('Sort', array($this->columnToSortByBeforeTruncating, 'desc'));