docs: miniterm suspend function
diff --git a/documentation/tools.rst b/documentation/tools.rst
index d6986eb..9471430 100644
--- a/documentation/tools.rst
+++ b/documentation/tools.rst
@@ -274,6 +274,10 @@
--- x X disable/enable software flow control
--- r R disable/enable hardware flow control
+:kbd:`Ctrl+T s` suspends the connection (port is opened) and reconnected when a
+key is pressed. This can be used to temporarily access the serial port with an
+other application, without exiting miniterm.
+
.. versionchanged:: 2.5
Added :kbd:`Ctrl+T` menu and added support for opening URLs.
.. versionchanged:: 2.6