minor fix

ssh/README.md

@@ -10,7 +10,7 @@
 
     ssh-keygen -b 16384
 
-### Change private key permissions
+#### Change private key permissions
 
     chmod 600 ~/.ssh/id_rsa
 
@@ -22,12 +22,12 @@ To connect to a server, run:
 
 `port` for default is `22`
 
-### Copy SSH key
+#### Copy SSH key
 
 1. `sudo apt-get install xclip` or `sudo pacman -S xclip`
 2. `xclip -sel clip < ~/.ssh/id_rsa.pub`
 
-### Configuration
+#### Configuration
 
 The client can be configured to store common options and hosts. All options can be declared globally or restricted to specific hosts. For example: