Fix Agent again for JDK 1.6.
diff --git a/org.jacoco.doc/docroot/doc/implementation.html b/org.jacoco.doc/docroot/doc/implementation.html
index e9b07f6..3f9b70b 100644
--- a/org.jacoco.doc/docroot/doc/implementation.html
+++ b/org.jacoco.doc/docroot/doc/implementation.html
@@ -251,7 +251,7 @@
 <p>

   The current JaCoCo Java agent implementation uses the 

   <code>ModifiedSystemClassRuntime</code> adding APIs to the class

-  <code>java.lang.Void</code>.

+  <code>java.sql.Types</code>.

 </p>