Use link-generating markup (see #9312)
diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
index 91fede0..4fc06fc 100644
--- a/Doc/library/unittest.rst
+++ b/Doc/library/unittest.rst
@@ -2054,7 +2054,8 @@
Signal Handling
---------------
-The ``-c``/``--catch`` command-line option to unittest, along with the ``catchbreak``
+The :option:`-c/--catch <unittest -c>` command-line option to unittest,
+along with the ``catchbreak``
parameter to :func:`unittest.main()`, provide more friendly handling of
control-C during a test run. With catch break behavior enabled control-C will
allow the currently running test to complete, and the test run will then end