Update the description of the sshexec module

modules/exploits/multi/ssh/sshexec.rb

@@ -17,9 +17,9 @@ class Metasploit3 < Msf::Exploit::Remote
     super(
       'Name'             => 'SSH User Code Execution',
       'Description'      => %q{
-        This module utilizes a stager to upload an encoded
-        binary which is then decoded, chmod'ed and executed from
-        the command shell.
+        This module connects to the target system and executes the necessary
+        commands to run the specified payload via SSH. If a native payload is
+        specified an appropriate stager will be used.
       },
       'Author'           => ['Spencer McIntyre', 'Brandon Knight'],
       'References'       =>