--- a/ssh.rst	Wed May 18 20:48:11 2016 +0300
+++ b/ssh.rst	Thu May 19 17:21:18 2016 +0300
@@ -14,7 +14,12 @@
 
 Maintaining key pair.
 =====================
-::
+
+Check available key types::
+
+  $ ssh -Q key
+
+Generate keys::
 
   $ ssh-keygen -t dsa     # for DSA
   $ ssh-keygen -t rsa     # for RSA