Boost.Range corrected dodgy link in the Uniqued adaptor documentation.

[SVN r61661]

doc/html/range/reference/adaptors/reference/uniqued.html

@@ -89,7 +89,7 @@
 <li class="listitem">
 <span class="bold"><strong>Returned Range Category:</strong></span> The minimum
               of the range concept of <code class="computeroutput"><span class="identifier">rng</span></code>
-              and __forward_pass<span class="underline">range</span>_.
+              and <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>.
             </li>
 </ul></div>
 <div class="section" title="uniqued example">