PEP 605: add missing word

Author: ncoghlan

pep-0605.rst

@@ -19,8 +19,9 @@ Rather than proposing more frequent full CPython releases (as PEP 602 does),
 or a policy change to allow backwards compatible feature additions later in a
 release series (as PEP 598 does), this PEP instead proposes that we create a
 rolling stream of production-ready beta releases, together with alpha releases
-that are specifically to be suitable as platforms for building extension modules
-and wheel archives that are compatible with the subsequent beta releases.
+that are specifically designed to be suitable as platforms for building
+extension modules and wheel archives that are compatible with the subsequent
+beta releases.
 
 The key desired outcome of this proposal is that the usage guidance given for
 beta releases would become "suitable for production use only in environments