Index: 05_ui/04_common/index.html
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--- 05_ui/04_common/index.html	(revision 34263)
+++ 05_ui/04_common/index.html	(revision 34264)
@@ -41,7 +41,8 @@
 key narrows it down to a subchapter and the third key (leaf) selects the actual
 action within the subchapter. The <a href="keytree.svg">current key tree</a> is
 accessible in a large svg drawing or in a script-digestible
-<a href="keytree.txt">flat list</a>.
+<a href="keytree.txt">flat list</a>. There is also a <a href="../../../keys.html">
+flat list of key combinations</a>.
 
 <h3> 5.4.2 Grid </h3>
 <p id="grid">