diff --git a/index.html b/index.html
index b57dcdd..791456a 100644
--- a/index.html
+++ b/index.html
@@ -39,8 +39,8 @@
 <p><b>MySQLTuner</b> is maintained and indicator collect is increasing week after week supporting a lot of configurtion sush as:</p>
   <ul>
     <li><a href="http://galeracluster.com">Galera Cluster</a></li>
-      <li><a href="">TokuDB](https://www.percona.com/software/mysql-database/percona-tokudb)</a></li>
-    <li><a href="">Performance schema](https://github.com/mysql/mysql-sys)</a> </li>
+      <li><a href="https://www.percona.com/software/mysql-database/percona-tokudb">TokuDB</a></li>
+    <li><a href="https://github.com/mysql/mysql-sys">Performance schema ans Sys schema</a> </li>
     <li><a href="">Linux OS metrics,</a>
          <li><a href="http://dev.mysql.com/doc/refman/5.7/en/innodb-storage-engine.html">InnoDB</a> </li>
         <li><a href="http://dev.mysql.com/doc/refman/5.7/en/myisam-storage-engine.html">MyISAM</a> </li>