1 files changed, 13 insertions, 1 deletions

diff --git a/ssh.1 b/ssh.1
index 421783be3..d77f19b9d 100644
--- a/ssh.1
+++ b/ssh.1
@@ -517,6 +517,11 @@ per-host basis in the configuration file.
 .It Fl q
 Quiet mode.
 Causes most warning and diagnostic messages to be suppressed.
+Only fatal errors are displayed.
+If a second
+.Fl q
+is given then even fatal errors are suppressed, except for those produced
+due solely to bad arguments.
 .It Fl R Xo
 .Sm off
 .Oo Ar bind_address : Oc
@@ -571,7 +576,10 @@ argument is
 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
@@ -1311,6 +1319,8 @@ The file format and configuration options are described in
 .Xr ssh_config 5 .
 Because of the potential for abuse, this file must have strict permissions:
 read/write for the user, and not accessible by others.
+It may be group-writable provided that the group in question contains only
+the user.
 .Pp
 .It ~/.ssh/environment
 Contains additional definitions for environment variables; see
@@ -1411,8 +1421,10 @@ manual page for more information.
 .Xr sftp 1 ,
 .Xr ssh-add 1 ,
 .Xr ssh-agent 1 ,
+.Xr ssh-argv0 1 ,
 .Xr ssh-keygen 1 ,
 .Xr ssh-keyscan 1 ,
+.Xr ssh-vulnkey 1 ,
 .Xr tun 4 ,
 .Xr hosts.equiv 5 ,
 .Xr ssh_config 5 ,