Fix several changelog items to use PEP markup.

diff --git a/Misc/NEWS.d/3.7.0a4.rst b/Misc/NEWS.d/3.7.0a4.rst
index cc90bd68de0ce96dca1f4a0cc1bd2b84ba314974..ca9aa171bfa81e20e1e500876fd0311c9befab2c 100644 (file)
--- a/Misc/NEWS.d/3.7.0a4.rst
+++ b/Misc/NEWS.d/3.7.0a4.rst
@@ -172,7 +172,7 @@ Add a new UTF-8 mode: implementation of the :pep:`540`.
 .. nonce: G8fqb6
 .. section: Core and Builtins
 
-PEP 560: Add support for __mro_entries__ and __class_getitem__. Implemented
+:pep:`560`: Add support for ``__mro_entries__`` and ``__class_getitem__``. Implemented
 by Ivan Levkivskyi.
 
 ..
@@ -182,7 +182,7 @@ by Ivan Levkivskyi.
 .. nonce: ucKjvw
 .. section: Core and Builtins
 
-PEP 562: Add support for module ``__getattr__`` and ``__dir__``. Implemented
+:pep:`562`: Add support for module ``__getattr__`` and ``__dir__``. Implemented
 by Ivan Levkivskyi.
 
 ..
@@ -201,7 +201,7 @@ The `atexit` module now has its callback stored per interpreter.
 .. nonce: JWf_Im
 .. section: Core and Builtins
 
-Implement PEP 552 (Deterministic pycs). Python now supports invalidating
+Implement :pep:`552` (Deterministic pycs). Python now supports invalidating
 bytecode cache files bashed on a source content hash rather than source
 last-modified time.