diff --git a/common/content/hints.js b/common/content/hints.js
index 5ca4e1ea..5f2ec8fb 100644
--- a/common/content/hints.js
+++ b/common/content/hints.js
@@ -762,14 +762,11 @@ function Hints() //{{{
     ////////////////////// OPTIONS /////////////////////////////////////////////////
     /////////////////////////////////////////////////////////////////////////////{{{
 
-    // TODO: document class='lk', what is it? --djk
     const DEFAULT_HINTTAGS =
-        util.Array(["input[not(@type='hidden')]", "a", "area", "iframe", "textarea", "button", "select"]).map(
-                function (spec) [spec, "xhtml:" + spec]).flatten()
-            .concat(
-                "*[@onclick or @onmouseover or @onmousedown or @onmouseup or @oncommand or @class='lk' or @role='link']")
-            .map(function (node) "//" + node)
-            .join(" | ");
+        util.Array(["input[not(@type='hidden')]", "a", "area", "iframe", "textarea", "button", "select"])
+            .map(function (spec) [spec, "xhtml:" + spec]).flatten()
+            .concat("*[@onclick or @onmouseover or @onmousedown or @onmouseup or @oncommand or @role='link']")
+            .map(function (node) "//" + node).join(" | ");
 
     function checkXPath(val)
     {