diff --git a/dns.go b/dns.go
index 037f1b45..331b45fe 100644
--- a/dns.go
+++ b/dns.go
@@ -51,13 +51,11 @@
 //      m1.Question[0] = Question{"miek.nl.", TypeMX, ClassINET}
 //
 // After creating a message it can be send.
-// Basic use pattern for synchronous querying the DNS: 
+// Basic use pattern for synchronous querying the DNS at a
+// server configured on 127.0.0.1 and port 53:
 //
-//      // We are sending the message 'm' to the server 127.0.0.1 
-//      // on port 53 and wait for the reply.
 //      c := NewClient()
-//      // c.Net = "tcp" // If you want to use TCP
-//      in := c.Exchange(m, "127.0.0.1:53")
+//      in := c.Exchange(m1, "127.0.0.1:53")
 //
 // An asynchronous query is also possible, setting up is more elaborate then
 // a synchronous query. The Basic use pattern is: