Accept suggestion

Co-authored-by: Dustin Ingram <di@users.noreply.github.com>

Author: ofek

peps/pep-0752.rst

@@ -210,7 +210,7 @@ before the namespace was reserved.
 Repository Metadata
 -------------------
 
-The :pep:`JSON API <691>` version will be incremented from ``1.3`` to ``1.4``.
+The :pep:`JSON API <691>` version will be incremented from ``1.4`` to ``1.5``.
 The following API changes MUST be implemented by repositories that support
 this PEP. Repositories that do not support this PEP MUST NOT implement these
 changes so that consumers of the API are able to determine whether the