How can I remove or change the verbose name of the default admin action \"delete selected X item\" in the Django admin panel?
For globally changing delete_selected's short_description Dominic Rodger's answer seems best.
However for changing the short_description on the admin for a single model I think this alternative to Stéphane's answer is better:
def get_actions(self, request):
actions = super(MyModelAdmin, self).get_actions(request)
actions['delete_selected'][0].short_description = "Delete Selected"
return actions