Update README.md

README.md

@@ -13,6 +13,10 @@ In agent configuration file, **/etc/zabbix/zabbix_agentd.conf** must be set para
 ```bash
 ./storwize_get_state.py  --storwize_ip=xxx.xx.xx.xxx --storwize_port=22 --storwize_user=user_name_of_storagedevice --storwize_password='password' --storage_name="storage_name_in_zabbix-web-interface" --discovery
 ```
+
+Value of  --storage_name  is macros value {HOST.NAME}
+
+
 - On zabbix proxy or on zabbix servers need run **zabbix_proxy -R config_cache_reload** (zabbix_server -R config_cache_reload)
 
 - In Linux-console need run this command to get value of metrics. Scripts must return value 0 in case of success.