diff --git a/elements/date/lib.php b/elements/date/lib.php
index 3fd8948..5346a72 100644
--- a/elements/date/lib.php
+++ b/elements/date/lib.php
@@ -98,12 +98,11 @@ class customcert_element_date extends customcert_element_base {
     }
 
     /**
-     * Handles displaying the element on the pdf.
+     * Handles rendering the element on the pdf.
      *
      * @param $pdf the pdf object, see lib/pdflib.php
-     * @todo functionality missing, add when we start rendering the pdf
      */
-    public function display($pdf) {
+    public function render($pdf) {
         global $USER;
 
         // TO DO.
diff --git a/elements/element.class.php b/elements/element.class.php
index 8c7a287..aefaae8 100644
--- a/elements/element.class.php
+++ b/elements/element.class.php
@@ -200,12 +200,12 @@ class customcert_element_base {
     }
 
     /**
-     * Handles displaying the element on the pdf.
+     * Handles rendering the element on the pdf.
      * Must be overriden.
      *
      * @param stdClass the pdf object, see lib/pdflib.php
      */
-    public function display($pdf) {
+    public function render($pdf) {
         // Must be overriden.
         return false;
     }
diff --git a/elements/grade/lib.php b/elements/grade/lib.php
index 097b78f..be406ea 100644
--- a/elements/grade/lib.php
+++ b/elements/grade/lib.php
@@ -102,12 +102,11 @@ class customcert_element_grade extends customcert_element_base {
     }
 
     /**
-     * Handles displaying the element on the pdf.
+     * Handles rendering the element on the pdf.
      *
      * @param $pdf the pdf object, see lib/pdflib.php
-     * @todo functionality missing, add when we start rendering the pdf
      */
-    public function display($pdf) {
+    public function render($pdf) {
         global $USER;
 
         // TO DO.
diff --git a/elements/studentname/lib.php b/elements/studentname/lib.php
index 21a107b..c87db3e 100644
--- a/elements/studentname/lib.php
+++ b/elements/studentname/lib.php
@@ -39,11 +39,11 @@ class customcert_element_studentname extends customcert_element_base {
     }
 
     /**
-     * Handles displaying the element on the pdf.
+     * Handles rendering the element on the pdf.
      *
      * @param $pdf the pdf object, see lib/pdflib.php
      */
-    public function display($pdf) {
+    public function render($pdf) {
         global $USER;
 
         $pdf->setFont($this->element->font, '', $this->element->size);