Fix for https://issues.apache.org/jira/browse/AMQNET-321

Tweak the API docs a little.
diff --git a/src/main/csharp/INetTxConnection.cs b/src/main/csharp/INetTxConnection.cs
index ed5d05c..cf955fe 100644
--- a/src/main/csharp/INetTxConnection.cs
+++ b/src/main/csharp/INetTxConnection.cs
@@ -37,7 +37,7 @@
 
 #if !NETCF
         /// <summary>
-        /// Creates a INetTxSession object.
+        /// Creates a INetTxSession object and enlists in the specified Transaction.
         /// </summary>
         INetTxSession CreateNetTxSession(Transaction tx);
 #endif