Translating from ssh_fr.md

- Very specific issue, but on an install-LAN, with lots of devices connected, nmap could help so skim through the results of arp-scan ?
- It feels more user-friendly to indicate when the user can switch over to the post-install after the first login, instead of reading the whole page like I did.

ssh.md

@@ -13,6 +13,7 @@ If you are installing on a VPS, then your VPS provider should have gave you your
 If you are installing at home (e.g. on a Raspberry Pi or OLinuXino), then you need to find out which IP has been attributed to your board after you plugged it to your internet box / router. Several ways exists to find your server's IP :
 
 - open a terminal and use `sudo arp-scan --local` to list the IP on your local network ;
+- if the arp-scan command displays a confusing number of devices, you can check which ones are open to ssh with `nmap -p 22 192.168.1.0/24` to sort them out (adapt the IP range to your local network)
 - use your internet box / router interface to list the machines connected, or check the logs ;
 - plug a screen on your server, log in and type `hostname --all-ip-address`.
 
@@ -34,6 +35,10 @@ Since YunoHost 3.4, after running the postinstallation, you won't be able to log
 
 After logging in for the first time, you should change the root password. The server might automatically ask you to do so. If not, use the command `passwd`. It is important to choose a reasonably strong password. Note that the root password will be overriden by the admin password when you perform the postinstallation.
 
+#### Let's configure !
+
+We're now ready to begin the [post-installation](postinstall).
+
 ## After installing YunoHost
 
 If you installed your server at home and are attempting to connect from outside your local network, make sure port 22 is correctly forwarded to your server. (Reminder : since YunoHost 3.4 you should connect using the `admin` user !)