diff --git a/Source/NSConnection.m b/Source/NSConnection.m
index 825fb3c50..80f0d6e03 100644
--- a/Source/NSConnection.m
+++ b/Source/NSConnection.m
@@ -510,7 +510,9 @@ static NSLock *cached_proxies_gate = nil;
* hosts on the local subnet (unless the nameserver is one
* that only manages local ports).
* In the GNUstep implementation, the local host is searched before
- * any other hosts.
+ * any other hosts.
+ * NB. if the nameserver does not support connections to remote hosts
+ * (the default situation) the host argeument should be omitted.
*
* If no NSConnection can be found for name and