minor changes

bin/ssh-persist.sh

@@ -35,7 +35,8 @@ ssh -S $tempdir/ssh medusa 0<&$_sshp_in 1>$_sshp_out 2>$_sshp_out &
 sshp true &> /dev/null
 # ask for password and run sudo so password can be cached
 (printf "[sudo] password for $(remote echo \$USER)@$(remote hostname): "
- read -s password; printf '\n'
+ read -s password
+ printf '\n'
  echo "sudo -S true" >&3
  echo $password >&3)
 # clear output

docs/linux/wireguard/add-peer.md

@@ -17,4 +17,4 @@ On two, run the same commands but with one and two switched.
 
 ## automatic
 
-If you can ssh into an account that has sudo access on the host, simply run the `wg-addpeer` command included in this repo.
+If you can ssh into an account that has sudo access on the host, simply run the `wg-addpeer` command included in the `bin` section of this repo.