diff --git a/libraries/navigation/Navigation.class.php b/libraries/navigation/Navigation.class.php
index e075765f72..1664055f89 100644
--- a/libraries/navigation/Navigation.class.php
+++ b/libraries/navigation/Navigation.class.php
@@ -93,13 +93,14 @@ class PMA_Navigation
     /**
      * Inserts Drag and Drop Import handler
      *
-     * @param: void
-     * @return: html code for drop handler
+     * @return string html code for drop handler
      */
     private function _getDropHandler()
     {
         $retval = '';
-        $retval .= '<div class="pma_drop_handler">' .__('Drop files here') .'</div>';
+        $retval .= '<div class="pma_drop_handler">'
+            . __('Drop files here')
+            . '</div>';
         $retval .= '<div class="pma_sql_import_status">';
         $retval .= '<h2>SQL upload ( ';
         $retval .= '<span class="pma_import_count">0</span> ';