diff --git a/includes/pager.inc b/includes/pager.inc
index 146033f..8b7ca13 100644
--- a/includes/pager.inc
+++ b/includes/pager.inc
@@ -154,7 +154,7 @@ class PagerDefault extends SelectQueryExtender {
    * Note that no collision detection is done when setting an element ID
    * explicitly, so it is possible for two pagers to end up using the same ID
    * if both are set explicitly.
-   * 
+   *
    * @param $element
    */
   public function element($element) {
@@ -574,6 +574,9 @@ function theme_pager_last($variables) {
  *
  * @param $variables
  *   An associative array containing:
+ *   - text: The link text that is passed to l(). If
+ *     $variables['atributtes']['title'] is not set, this text may be used to
+ *     determine the title for the links as well.
  *   - page_new: The first result to display on the linked page.
  *   - element: An optional integer to distinguish between multiple pagers on
  *     one page.