updated url to the iterator_adaptor class

[SVN r9156]

reverse_iterator.htm

@@ -60,7 +60,7 @@ template &lt;class <a href="http://www.sgi.com/tech/stl/BidirectionalIterator.ht
 class reverse_iterator_generator
 {
 public:
-  typedef <tt><a href="./iterator_adaptor.htm">iterator_adaptor</a>&lt...&gt;</tt> type; // the resulting reverse iterator type 
+  typedef <tt><a href="./iterator_adaptors.htm#iterator_adaptor">iterator_adaptor</a>&lt...&gt;</tt> type; // the resulting reverse iterator type 
 };
 </pre>