fixup! Add News entry

pablogsal · pablogsal · commit 5000d8a5a459 · 2018-10-13T20:01:34.000+01:00
diff --git a/Misc/NEWS.d/next/Library/2018-10-13-19-15-23.bpo-34521.YPaiTK.rst b/Misc/NEWS.d/next/Library/2018-10-13-19-15-23.bpo-34521.YPaiTK.rst
@@ -1,3 +1,3 @@
 Use :func:`socket.CMSG_SPACE` to calculate ancillary data size instead of
-:func:`socket.CMSG_LEN` in :func:`multiprocessing.reduction.recvfds` as RFC
-3542 requires the use of the former for portable applications.
+:func:`socket.CMSG_LEN` in :func:`multiprocessing.reduction.recvfds` as
+:rfc:`3542` requires the use of the former for portable applications.
