fix a minor typo

diff --git a/Doc/c-api/string.rst b/Doc/c-api/string.rst
index f2e543cce38378aa9a19a4a24d895f0175f65432..0ecfa2347f0b6ec44cb3ab33f19a025e0d43769b 100644 (file)
--- a/Doc/c-api/string.rst
+++ b/Doc/c-api/string.rst
@@ -124,7 +124,7 @@ called with a non-string parameter.
 
 .. cfunction:: PyObject* PyString_FromFormatV(const char *format, va_list vargs)
 
-   Identical to :func:`PyString_FromFormat` except that it takes exactly two
+   Identical to :cfunc:`PyString_FromFormat` except that it takes exactly two
    arguments.