diff --git a/doc/index.htm b/doc/index.htm
index e54b4887..11d7cf99 100644
--- a/doc/index.htm
+++ b/doc/index.htm
@@ -153,7 +153,6 @@ Matrix Operations</a></li>
 <ul>
 <li><a href="unbounded_array.htm">Unbounded Array</a></li>
 <li><a href="bounded_array.htm">Bounded Array</a></li>
-<li><a href="array_adaptor.htm">Array Adaptor</a></li>
 <li><a href="range.htm#range">Range</a></li>
 <li><a href="range.htm#slice">Slice</a></li>
 </ul>