diff --git a/documentation/current/solutions/networking/eiffelnet/eiffelnet-tutorial/obtaining-finer-degree-control.wiki b/documentation/current/solutions/networking/eiffelnet/eiffelnet-tutorial/obtaining-finer-degree-control.wiki
index 768377bb..877f809f 100644
--- a/documentation/current/solutions/networking/eiffelnet/eiffelnet-tutorial/obtaining-finer-degree-control.wiki
+++ b/documentation/current/solutions/networking/eiffelnet/eiffelnet-tutorial/obtaining-finer-degree-control.wiki
@@ -207,7 +207,7 @@ creation
 	
 feature
 	
-    soc1, soc2: NETWORK_STREAM_SOCKET
+    soc1: detachable NETWORK_STREAM_SOCKET
 	
     make
             -- Accept communication with client and exchange messages.
@@ -235,7 +235,7 @@ creation
 	
 feature
 	
-    soc1: NETWORK_STREAM_SOCKET
+    soc1: detachable NETWORK_STREAM_SOCKET
 	
     make
         do