diff --git a/paramiko/transport.py b/paramiko/transport.py
index 0df6d1f..74f8f51 100644
--- a/paramiko/transport.py
+++ b/paramiko/transport.py
@@ -70,7 +70,7 @@ class Transport (threading.Thread):
     """
     An SSH Transport attaches to a stream (usually a socket), negotiates an
     encrypted session, authenticates, and then creates stream tunnels, called
-    `channels <Channel>`, across the session.  Multiple channels can be multiplexed
+    `channels <.Channel>`, across the session.  Multiple channels can be multiplexed
     across a single session (and often are, in the case of port forwardings).
     """