cli.md

@@ -215,9 +215,11 @@ datovka --login "username='xxxxxx'" --check-attachment
   * *pnFirstName* - first name of databox owner. Maximal length is 50 chars. [Optional]
   * *pnLastName* - last name of databox owner. Maximal length is 50 chars. [Optional]
 
+**NOTE: at least one parameter must be specified for this service**
+
 Return
 * [status] - 0 is success, 1 error.
-* databoxInfo - print to terminal (stdout) information about databox.
+* databoxInfo - print to terminal (stdout) information about databox if success.
 * if an error then error code and its description are writing into stderr.
 
 Example: