diff --git includes/theme.inc includes/theme.inc
index c8857f6..3aca858 100644
--- includes/theme.inc
+++ includes/theme.inc
@@ -1126,7 +1126,17 @@ function theme_status_messages($display = NULL) {
  * Return a themed set of links.
  *
  * @param $links
- *   A keyed array of links to be themed.
+ *   An associative array of links to be themed. The key for each link is used
+ *   as its css class. Each link should be itself an array, with the following
+ *   elements:
+ *     - title: The link text.
+ *     - href: The link URL. If omitted, the 'title' is shown as a plain text
+ *       item in the links list.
+ *     - html: (optional) Whether or not 'title' is HTML. If set, the title
+ *       will not be escaped.
+ *     - attributes: (optional) Attributes for the anchor, or for the <span> tag
+ *       used in its place if no 'href' is supplied.
+ *   If the 'href' element is supplied, the entire link array is passed to l() as its $options parameter.
  * @param $attributes
  *   A keyed array of attributes
  * @return