Docs standardization/style

library/cloud/quantum_router_interface

@@ -37,12 +37,12 @@ options:
      description:
         - Password of login user
      required: true
-     default: True
+     default: 'yes'
    login_tenant_name:
      description:
         - The tenant name of the login user
      required: true
-     default: True
+     default: 'yes'
    auth_url:
      description:
         - The keystone url for authentication
@@ -213,9 +213,11 @@ def main():
                 
     quantum = _get_quantum_client(module, module.params)
     _set_tenant_id(module)
+
     router_id = _get_router_id(module, quantum)
     if not router_id:
         module.fail_json(msg="failed to get the router id, please check the router name")
+
     subnet_id = _get_subnet_id(module, quantum) 
     if not subnet_id:
         module.fail_json(msg="failed to get the subnet id, please check the subnet name")
@@ -226,6 +228,7 @@ def main():
             _add_interface_router(quantum, module, router_id, subnet_id)
             module.exit_json(changed=True, result="created", id=port_id)
         module.exit_json(changed=False, result="success", id=port_id)
+
     if module.params['state'] == 'absent':
         port_id = _get_port_id(quantum, module, router_id, subnet_id)
         if not port_id:
@@ -233,8 +236,6 @@ def main():
         _remove_interface_router(quantum, module, router_id, subnet_id)
         module.exit_json(changed=True, result="Deleted")
                         
- 
-
 # this is magic, see lib/ansible/module.params['common.py
 #<<INCLUDE_ANSIBLE_MODULE_COMMON>>
 main()