diff --git a/Docs/vpn/practical-vpns.xml b/Docs/vpn/practical-vpns.xml
index 808a79f..8c4aaf5 100644
--- a/Docs/vpn/practical-vpns.xml
+++ b/Docs/vpn/practical-vpns.xml
@@ -20,7 +20,7 @@
     <othercredit>
       <firstname>Yakov</firstname>
       <surname>Shtutz</surname>
-      <contrib>Testing and feedback</contrib>
+      <contrib>Special thanks</contrib>
     </othercredit>
 
     <othercredit>