#11865: Merge with 3.1.

diff --cc Doc/c-api/init.rst
index 623bd7cea3504d68cd07b8c6932cb2a08cf66718,12abf1e9e6b8bfb6fbbb6d25edabf336dc55cd30..535bf12364a0537897f34c9dfc43eb36ecbc1924
--- 1/Doc/c-api/init.rst
--- 2/Doc/c-api/init.rst
+++ b/Doc/c-api/init.rst
@@@ -908,7 -892,7 +908,7 @@@ a worker thread and the actual call tha
  main thread where it has possession of the global interpreter lock and can
  perform any Python API calls.
  
- .. c:function:: void Py_AddPendingCall( int (*func)(void *, void *arg) )
 -.. cfunction:: void Py_AddPendingCall(int (*func)(void *), void *arg)
++.. c:function:: void Py_AddPendingCall(int (*func)(void *), void *arg)
  
     .. index:: single: Py_AddPendingCall()