--- libs/bind/bind.html
+++ libs/bind/bind.html
@@ -341,7 +341,7 @@
 {
 public:
 
-    <A href="../function/index.html" >boost::function</A>&lt;void&gt; onClick;
+    <A href="../function/index.html" >boost::function</A>&lt;void()&gt; onClick;
 };
 
 class player