docs(manage-application): reference "deis perms", not "sharing" shortcut

Author: mboersma

docs/using_deis/manage-application.rst

@@ -57,15 +57,15 @@ Use ``deis run`` to execute commands on the deployed application.
 
 Share the Application
 ---------------------
-Use ``deis sharing:add`` to allow another Deis user to collaborate on your application.
+Use ``deis perms:add`` to allow another Deis user to collaborate on your application.
 
 .. code-block:: console
 
-  $ deis sharing:add otheruser
+  $ deis perms:add otheruser
   Adding otheruser to peachy-waxworks collaborators... done
 
-Use ``deis sharing`` to see who an application is currently shared with, and
-``deis sharing:remove`` to remove a collaborator.
+Use ``deis perms`` to see who an application is currently shared with, and
+``deis perms:remove`` to remove a collaborator.
 
 .. note::
     Collaborators can do anything with an application that its owner can do,