Markup fix
diff --git a/Doc/c-api/object.rst b/Doc/c-api/object.rst
index 76e8beb..c5dccf9 100644
--- a/Doc/c-api/object.rst
+++ b/Doc/c-api/object.rst
@@ -279,7 +279,7 @@
.. cfunction:: long PyObject_HashNotImplemented(PyObject *o)
- Set a TypeError indicating that ``type(o)`` is not hashable and return ``-1``.
+ Set a :exc:`TypeError` indicating that ``type(o)`` is not hashable and return ``-1``.
This function receives special treatment when stored in a ``tp_hash`` slot,
allowing a type to explicitly indicate to the interpreter that it is not
hashable.