Fix markup.
diff --git a/Doc/library/faulthandler.rst b/Doc/library/faulthandler.rst
index 34b4ed4..7b106bc 100644
--- a/Doc/library/faulthandler.rst
+++ b/Doc/library/faulthandler.rst
@@ -69,8 +69,8 @@
Dump the tracebacks of all threads, after a timeout of *timeout* seconds, or
each *timeout* seconds if *repeat* is ``True``. If *exit* is True, call
- :cfunc:`_exit` with status=1 after dumping the tracebacks to terminate
- immediatly the process, which is not safe. For example, :cfunc:`_exit`
+ :c:func:`_exit` with status=1 after dumping the tracebacks to terminate
+ immediatly the process, which is not safe. For example, :c:func:`_exit`
doesn't flush file buffers. If the function is called twice, the new call
replaces previous parameters (resets the timeout). The timer has a
sub-second resolution.