The pep role doesn't support suppressed cross-references

Author: AA-Turner

peps/pep-0781.rst

@@ -30,7 +30,7 @@ widespread adoption. A challenge with fully-annotated code is that many
 more imports are required in order to bring the relevant name into scope,
 potentially causing import cycles without careful design. This has been
 recognized by :pep:`563` and later :pep:`649`, which introduce two different
-mechanisms for deferred evaluation of type annotations. As :pep:`!563` notes,
+mechanisms for deferred evaluation of type annotations. As PEP 563 notes,
 "type hints are ... not computationally free". The :data:`typing.TYPE_CHECKING`
 constant was thus introduced__, initially to aid in breaking cyclic imports.