diff --git a/man/tio.1 b/man/tio.1
index 5a0d5b3..57927fc 100644
--- a/man/tio.1
+++ b/man/tio.1
@@ -62,7 +62,7 @@ Enable local echo.
 Timestamp lines.
 
 .TP
-.BR \-t ", " \-\-list\-devices
+.BR \-i ", " \-\-list\-devices
 
 List available serial devices.