diff --git a/README.md b/README.md
index 2f50635..b61755d 100644
--- a/README.md
+++ b/README.md
@@ -167,14 +167,14 @@ Usage of upclapi:
```
- Run SSH on Server
- (yaml-config-file has to include *ssh** config section)
+ (yaml-config-file or -id flag)
+ if no **-sid** flag *id_pub* in HOME will be used by default
```bash
./build/upclapi -c runssh -f [yaml-config-file] -cmd remote-command-to-execute [-sid ssh/key_filename]
+./build/upclapi -c runssh -id hostname -cmd remote-command-to-execute [-sid ssh/key_filename]
```
-if no **-sid** flag *id_pub* in HOME will be used by default
-
- Create Servers [Ansible Inventory](https://docs.ansible.com/ansible/latest/index.html)
(yaml-config-file has to include **cluster** config section)