[3.8] bpo-38600: Change the mark up of NULL in the C API documentation. (GH-16950) (GH-16999)
Replace all *NULL* with ``NULL``.
(cherry picked from commit 25fc088607c855060ed142296dc1bd0125fad1af)
diff --git a/Doc/c-api/conversion.rst b/Doc/c-api/conversion.rst
index ed101c7..c02fa60 100644
--- a/Doc/c-api/conversion.rst
+++ b/Doc/c-api/conversion.rst
@@ -113,7 +113,7 @@
*val* is a finite number, an infinite number, or not a number, respectively.
The return value is a pointer to *buffer* with the converted string or
- *NULL* if the conversion failed. The caller is responsible for freeing the
+ ``NULL`` if the conversion failed. The caller is responsible for freeing the
returned string by calling :c:func:`PyMem_Free`.
.. versionadded:: 3.1