diff --git a/index.html b/index.html
index cb2fe40..43bf929 100755
--- a/index.html
+++ b/index.html
@@ -34,22 +34,22 @@
   </p>
   
   <ul>
-      <li> <a href=doc/intro.html>Introduction </a></code>
+      <li> <a href="doc/intro.html">Introduction </a></code>
           
-      <li><a href=doc/range.html>Range concepts:</a>
+      <li><a href="doc/range.html">Range concepts:</a>
       <ul>
           <li> <a href="doc/range.html#single_pass_range">SinglePassRange</a> 
           <li> <a href="doc/range.html#range">ForwardRange</a>
           <li> <a href="doc/range.html#bidirectional_range">BidirectionalRange</a>
           <li> <a href="doc/range.html#random_access_range">RandomAccessRange</a> </ul>
 
-      <li> <a href=doc/boost_range.html>Implementation</a> of Range concepts
-       <li> <a href=doc/utility_class.html> Utilities:</a>
+      <li> <a href="doc/boost_range.html">Implementation</a> of Range concepts
+       <li> <a href="doc/utility_class.html"> Utilities:</a>
           <ul>
               <li> Class <a href="doc/utility_class.html#iter_range"><code>iterator_range</code></a>
               <li> Class <a href="doc/utility_class.html#sub_range"><code>sub_range</code></a> </ul>
 
-      <li> <a href=doc/style.html>Terminology and style guidelines </a>
+      <li> <a href="doc/style.html">Terminology and style guidelines </a>
       <li><a href="doc/headers.html">Headers</a> </li>
       <li><a href="doc/examples.html">Examples</a>    
       <li><a href="doc/portability.html">Portability</a>