Salt reactor features refactoring

Change-Id: Ifac3f5e03099e8190db0a3af62a7be1f762f87be
diff --git a/_modules/saltkey.py b/_modules/saltkey.py
index 97dc5c9..1645a66 100644
--- a/_modules/saltkey.py
+++ b/_modules/saltkey.py
@@ -32,6 +32,9 @@
     '''
     Generates minion keypair, accepts it on master and injects it to minion via SSH.
 
+    :param id_: expected minion ID of target node
+    :param host: IP address or resolvable hostname/FQDN of target node
+
     CLI Examples:
 
     .. code-block:: bash