better playbook message

playbooks/edx-west/edxapp_prod.yml

 # this gets all running prod webservers
 #- hosts: tag_environment_prod:&tag_function_webserver
 # or we can get subsets of them by name
-- hosts: ~tag_Name_app(11|21)_prod
+- hosts: ~tag_Name_app(4)_prod
 #- hosts: ~tag_Name_app(11|21)_prod
 ## these are cold hosts:
 #- hosts: ~tag_Name_app(12|22)_prod
@@ -16,7 +16,7 @@
       default: "edx-west/release"
       private: no
     - name: "migrate_db"
-      prompt: "Should this playbook run database migrations? (Default is False)"
+      prompt: "Should this playbook run database migrations? (<Return> for false, anything else for true)"
       default: false
       private: no
   vars: