diff --git a/README.md b/README.md
index f247b6292..120d2ca0b 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ What does it do?
¹ PyPy is only supported for manylinux wheels.
² Windows arm64 support is experimental.
³ Alpine 3.14 and very briefly 3.15's default python3 [was not able to load](https://github.com/pypa/cibuildwheel/issues/934) musllinux wheels. This has been fixed; please upgrade the python package if using Alpine from before the fix.
-⁴ cross-compilation not supported with PyPy.
+⁴ Cross-compilation not supported with PyPy.
- Builds manylinux, musllinux, macOS 10.9+, and Windows wheels for CPython and PyPy
- Works on GitHub Actions, Azure Pipelines, Travis CI, AppVeyor, CircleCI, GitLab CI, and Cirrus CI