Update developer-workflow/development-cycle.rst

Author: encukou

developer-workflow/development-cycle.rst

@@ -234,7 +234,7 @@ in the `Committers Discourse category <https://discuss.python.org/c/committers/5
 Once people are satisfied with that, ask the `Python steering council <https://github.com/python/steering-council>`__
 to grant permission. Note that this process is not necessary for
 :ref:`docs translations <translation-repo>` following
-:pep:`545 <545#repository-for-po-files>`, which can be added at a
+:pep:`PEP 545 <545#repository-for-po-files>`, which can be added at a
 core team member’s discretion.
 
 Note that several repositories remain in the organization for historic reasons,