Fix the ConsolesController class doc string

The code must have been copied from the console output extension to start
with and the old class doc string was left in place.

Change-Id: I4924e69763027043aace8e34aac55701be2ea823
Closes-bug: #1241685

nova/api/openstack/compute/contrib/consoles.py

@@ -33,7 +33,7 @@ def __init__(self, *args, **kwargs):
 
     @wsgi.action('os-getVNCConsole')
     def get_vnc_console(self, req, id, body):
-        """Get text console output."""
+        """Get vnc connection information to access a server."""
         context = req.environ['nova.context']
         authorize(context)
 
@@ -55,7 +55,7 @@ def get_vnc_console(self, req, id, body):
 
     @wsgi.action('os-getSPICEConsole')
     def get_spice_console(self, req, id, body):
-        """Get text console output."""
+        """Get spice connection information to access a server."""
         context = req.environ['nova.context']
         authorize(context)