diff --git a/doc/html/string_ref.html b/doc/html/string_ref.html
index 0b8a9d1..3b6ae8d 100644
--- a/doc/html/string_ref.html
+++ b/doc/html/string_ref.html
@@ -44,7 +44,7 @@
 <dt><span class="section"><a href="string_ref.html#string_ref.history">History</a></span></dt>
 </dl>
 </div>
-<div class="section string_ref_overview">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="string_ref.overview"></a><a class="link" href="string_ref.html#string_ref.overview" title="Overview">Overview</a>
 </h2></div></div></div>
@@ -115,7 +115,7 @@
       <code class="computeroutput"><span class="identifier">string_ref</span></code> does.
     </p>
 </div>
-<div class="section string_ref_examples">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="string_ref.examples"></a><a class="link" href="string_ref.html#string_ref.examples" title="Examples">Examples</a>
 </h2></div></div></div>
@@ -130,7 +130,7 @@
     <span class="keyword">return</span> <span class="identifier">bar</span><span class="special">.</span><span class="identifier">substr</span> <span class="special">(</span> <span class="number">2</span><span class="special">,</span> <span class="number">3</span> <span class="special">);</span>
     <span class="special">}</span>
 
-<span class="keyword">if</span> <span class="special">(</span> <span class="identifier">extract_part</span> <span class="special">(</span> <span class="string">"ABCDEFG"</span> <span class="special">).</span><span class="identifier">front</span><span class="special">()</span> <span class="special">==</span> <span class="string">"C"</span> <span class="special">)</span> <span class="special">{</span> <span class="comment">/* do something */</span> <span class="special">}</span>
+<span class="keyword">if</span> <span class="special">(</span> <span class="identifier">extract_part</span> <span class="special">(</span> <span class="string">"ABCDEFG"</span> <span class="special">).</span><span class="identifier">front</span><span class="special">()</span> <span class="special">==</span> <span class="char">'C'</span> <span class="special">)</span> <span class="special">{</span> <span class="comment">/* do something */</span> <span class="special">}</span>
 </pre>
 <p>
       Let's figure out what happens in this (contrived) example.
@@ -166,15 +166,15 @@
       copied, but those are cheap operations.
     </p>
 </div>
-<div class="section string_ref_reference">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="string_ref.reference"></a><a class="link" href="string_ref.html#string_ref.reference" title="Reference">Reference </a>
 </h2></div></div></div>
 <p>
       The header file "string_ref.hpp" defines a template <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">basic_string_ref</span></code>,
       and four specializations - for <code class="computeroutput"><span class="keyword">char</span></code>
-      / <code class="computeroutput"><span class="keyword">wchar_t</span></code> / <code class="computeroutput"><span class="identifier">char16_t</span></code>
-      / <code class="computeroutput"><span class="identifier">char32_t</span></code> .
+      / <code class="computeroutput"><span class="keyword">wchar_t</span></code> / <code class="computeroutput"><span class="keyword">char16_t</span></code>
+      / <code class="computeroutput"><span class="keyword">char32_t</span></code> .
     </p>
 <p>
       <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">utility</span><span class="special">/</span><span class="identifier">string_ref</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
@@ -256,7 +256,7 @@
 <span class="keyword">bool</span> <span class="identifier">ends_with</span><span class="special">(</span><span class="identifier">basic_string_ref</span> <span class="identifier">x</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">;</span>
 </pre>
 </div>
-<div class="section string_ref_history">
+<div class="section">
 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
 <a name="string_ref.history"></a><a class="link" href="string_ref.html#string_ref.history" title="History">History</a>
 </h2></div></div></div>
@@ -271,7 +271,7 @@
 </div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: January 14, 2013 at 16:24:14 GMT</small></p></td>
+<td align="left"><p><small>Last revised: October 27, 2013 at 21:01:34 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>