Index: b/ssh.1
===================================================================
--- a/ssh.1
+++ b/ssh.1
@@ -559,7 +559,10 @@
 the listen port will be dynamically allocated on the server and reported
 to the client at run time.
 .It Fl S Ar ctl_path
-Specifies the location of a control socket for connection sharing.
+Specifies the location of a control socket for connection sharing,
+or the string
+.Dq none
+to disable connection sharing.
 Refer to the description of
 .Cm ControlPath
 and