Fixed some documentation issues pointed out by Daniel.
diff --git a/doc/header.html b/doc/header.html
index d56ea59..1a6ad61 100644
--- a/doc/header.html
+++ b/doc/header.html
@@ -11,7 +11,7 @@
 <table width="100%">
   <tr>
     <td width="40%" align="left" valign="center">
-      <a href="http://sourceforge.net/projects/jsoncpp">
+      <a href="http://sourceforge.net/projects/jsoncpp/">
       JsonCpp project page
       </a>
     </td>