Update peps/pep-0803.rst

Author: encukou

peps/pep-0803.rst

@@ -58,7 +58,7 @@ Python's Stable ABI (``abi3`` for short), as defined in :pep:`384` and
 :pep:`652`, provides a way to compile extension modules that can be loaded
 on multiple minor versions of the CPython interpreter.
 Several projects use this to limit the number of
-:ref:`wheels <packaging:binary-distribution-format>` (binary artifacts)
+:ref:`wheels <packaging:binary-distribution-format>` (binary artefacts)
 that need to be built and distributed for each release, and/or to make it
 easier to test with pre-release versions of Python.