diff --git a/docs/userguide/cmd_serialports.rst b/docs/userguide/cmd_serialports.rst
index 04b1950b..83e476d8 100644
--- a/docs/userguide/cmd_serialports.rst
+++ b/docs/userguide/cmd_serialports.rst
@@ -171,7 +171,7 @@ Diagnostics: suppress non-error messages, default ``Off``
 Examples
 ~~~~~~~~
 
-1. Show available option for command
+1. Show available options for *monitor*
 
 .. code-block:: bash