diff --git a/lib/deprecatedlib.php b/lib/deprecatedlib.php
index 1fc0087c903..5495b6fb82a 100644
--- a/lib/deprecatedlib.php
+++ b/lib/deprecatedlib.php
@@ -4596,8 +4596,8 @@ function convert_tree_to_html($tree, $row=0) {
 function convert_tabrows_to_tree($tabrows, $selected, $inactive, $activated) {
 
     debugging('Function convert_tabrows_to_tree() is deprecated since Moodle 2.5. Consider using class tabtree', DEBUG_DEVELOPER);
-/// Work backwards through the rows (bottom to top) collecting the tree as we go.
 
+    // Work backwards through the rows (bottom to top) collecting the tree as we go.
     $tabrows = array_reverse($tabrows);
 
     $subtree = array();
diff --git a/lib/outputrenderers.php b/lib/outputrenderers.php
index 2abdd56c50e..345042b2baa 100644
--- a/lib/outputrenderers.php
+++ b/lib/outputrenderers.php
@@ -2953,7 +2953,7 @@ EOD;
         $str .= $this->render_tabobject($tabtree);
         $str .= html_writer::end_tag('div').
                 html_writer::tag('div', ' ', array('class' => 'clearer'));
-        return $str;        
+        return $str;
     }
 
     /**