Change term for PyEval_SetTrace

Author: ZeroIntensity

Doc/c-api/init.rst

@@ -2095,7 +2095,7 @@ Python-level trace functions in previous versions.
 
    See also the :func:`sys.settrace` function.
 
-   The caller must hold the :term:`GIL`.
+   The caller must have an active :term:`thread state`.
 
 .. c:function:: void PyEval_SetTraceAllThreads(Py_tracefunc func, PyObject *obj)