more clear doc

tsa/doc/ssh-jump-host.creole

 = learning how to do an ssh jump host on tpo =
 
-An ssh jump host is an alternative to SSH tunneling to access internal machines at tpo.
-ProxyCommand automatically executes ssh command on remote host to jump to the next host and forward all traffic through.
+You need to do an ssh jump host (an alternative to SSH tunneling) to access internal machines at tpo.
+ProxyCommand automatically executes the ssh command on the host to jump to the next host and forward all traffic through.
 
 Ex: To perform a ssh jump host and access staticiforme.tpo you might add the following to your ~/.ssh/config
 
@@ -9,5 +9,5 @@ Ex: To perform a ssh jump host and access staticiforme.tpo you might add the fol
 Host staticiforme.torproject.org
 ProxyCommand ssh -l %r -W %h:%p perdulce.torproject.org
 
-untested, for your ~/.ssh/config
+for your ~/.ssh/config
 }}}