diff --git a/README.md b/README.md
index f4a5475..2e07782 100644
--- a/README.md
+++ b/README.md
@@ -13,10 +13,10 @@ import getpass
 
 cli = Console(prompt_in=">", prompt_out="]:")
 
-def cli_echo(x: str):
+def cli_echo(argv: list):
     """ Help message here """
 
-    message = "Echo message: " + x
+    message = f"argv: {argv}"
 
     return message
 
diff --git a/README_RU.md b/README_RU.md
index 898fdbb..d424419 100644
--- a/README_RU.md
+++ b/README_RU.md
@@ -11,10 +11,10 @@ import getpass
 
 cli = Console(prompt_in=">", prompt_out="]:")
 
-def cli_echo(x: str):
+def cli_echo(argv: list):
     """ Help message here """
 
-    message = "Echo message: " + x
+    message = f"argv: {argv}"
 
     return message