Remove yet more references to has_key() methods.
diff --git a/Doc/c-api/abstract.rst b/Doc/c-api/abstract.rst
index 34a0efd..44bd579 100644
--- a/Doc/c-api/abstract.rst
+++ b/Doc/c-api/abstract.rst
@@ -824,14 +824,14 @@
.. cfunction:: int PyMapping_HasKeyString(PyObject *o, char *key)
On success, return ``1`` if the mapping object has the key *key* and ``0``
- otherwise. This is equivalent to the Python expression ``o.has_key(key)``.
+ otherwise. This is equivalent to the Python expression ``key in o``.
This function always succeeds.
.. cfunction:: int PyMapping_HasKey(PyObject *o, PyObject *key)
Return ``1`` if the mapping object has the key *key* and ``0`` otherwise. This
- is equivalent to the Python expression ``o.has_key(key)``. This function always
+ is equivalent to the Python expression ``key in o``. This function always
succeeds.