added link for std::list

[SVN r9190]

more/generic_programming.html

@@ -107,7 +107,8 @@ copy(InputIterator first, InputIterator last, OutputIterator result)
 
     <p>Using the generic <tt>copy()</tt> function, we can now copy
     elements from any kind of sequence, including a linked list that
-    exports iterators such as <tt>std::list</tt>.
+    exports iterators such as <tt>std::<a
+    href="http://www.sgi.com/tech/stl/List.html">list</a></tt>.
 <p>
 <blockquote>
 <pre>