additional notes about playbooks

Signed-off-by: martin f. krafft <madduck@madduck.net>
diff --git a/README b/README
index cabf9d4..7e314f3 100644
--- a/README
+++ b/README
@@ -325,7 +325,11 @@
     There's a bit of redundancy in this, but unfortunately Ansible playbooks
     hardcode the nodes to which a playbook applies.
 
-    The suggested way to use Ansible site-wide is then to create a 'site'
+    It's now trivial to apply this playbook across your infrastructure:
+
+      ansible-playbook ssh.server.yml
+
+    My suggested way to use Ansible site-wide is then to create a 'site'
     playbook that includes all the other playbooks (which shall hopefully be
     based on Ansible roles), and then to invoke Ansible like this:
 
@@ -339,6 +343,10 @@
     Again, if the singular word 'webserver' puts you off, change the
     convention as you wish.
 
+    And if anyone comes up with a way to directly connect groups in the
+    inventory with roles, thereby making it unnecessary to write playbook
+    files (containing redundant information), please tell me!
+
   - Parameters corresponding to a node become host_vars for that host.
 
 Contributing to reclass